diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index ce3478e..2f0f35b 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-versions: [7.2, 7.3, 7.4, 8.0]
+        php-versions: [7.3, 7.4, 8.0]
     name: php${{ matrix.php-versions }} lint
     steps:
     - name: Checkout
diff --git a/.github/workflows/php-test.yml b/.github/workflows/php-test.yml
index e28b913..a1696e4 100644
--- a/.github/workflows/php-test.yml
+++ b/.github/workflows/php-test.yml
@@ -12,12 +12,7 @@ jobs:
     strategy:
       matrix:
         php-versions: ['7.4', '8']
-        nextcloud-versions: ['stable22', 'stable23', 'stable24']
-        include:
-          - php-versions: '7.3'
-            nextcloud-versions: 'stable22'
-          - php-versions: '7.3'
-            nextcloud-versions: 'stable23'
+        nextcloud-versions: ['stable23', 'stable24', 'stable25']
     name: php${{ matrix.php-versions }} on ${{ matrix.nextcloud-versions }} unit tests
     env:
       CI: true
@@ -39,7 +34,7 @@ jobs:
         path: nextcloud/apps/bbb
     - name: Update test stub
       working-directory: nextcloud/apps/bbb
-      run: composer update friendsofphp/php-cs-fixer christophwurst/nextcloud -W
+      run: composer update friendsofphp/php-cs-fixer nextcloud/ocp -W
     - name: Install dependencies
       working-directory: nextcloud/apps/bbb
       run: composer install
diff --git a/.github/workflows/static.yml b/.github/workflows/static.yml
index 9505423..7be4899 100644
--- a/.github/workflows/static.yml
+++ b/.github/workflows/static.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
         matrix:
-            ocp-version: [ 'dev-stable24', 'dev-stable23', 'dev-stable22' ]
+            ocp-version: [ 'dev-stable25', 'dev-stable24', 'dev-stable23' ]
     name: Nextcloud ${{ matrix.ocp-version }}
     steps:
         - name: Checkout
@@ -21,7 +21,7 @@ jobs:
         - name: Install dependencies
           run: composer i
         - name: Install dependencies
-          run: composer require --dev christophwurst/nextcloud:${{ matrix.ocp-version }}
+          run: composer require --dev nextcloud/ocp:${{ matrix.ocp-version }}
         - name: Run coding standards check
           run: composer run psalm
 
diff --git a/.gitignore b/.gitignore
index 40b76e7..47d1685 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@ node_modules/
 /archives/
 .phpunit.result.cache
 .vscode/settings.json
+.php-cs-fixer.cache
\ No newline at end of file
diff --git a/.php_cs.dist b/.php-cs-fixer.dist.php
similarity index 100%
rename from .php_cs.dist
rename to .php-cs-fixer.dist.php
diff --git a/appinfo/app.php b/appinfo/app.php
deleted file mode 100644
index 5d929ce..0000000
--- a/appinfo/app.php
+++ /dev/null
@@ -1,5 +0,0 @@
-<?php
-
-OCP\Util::addScript('bbb', 'filelist');
-
-\OC::$server->query(\OCA\BigBlueButton\AppInfo\Application::class);
diff --git a/appinfo/info.xml b/appinfo/info.xml
index 199667f..78d1ab1 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -22,7 +22,7 @@ Developer wanted! If you have time it would be awesome if you could help to enha
 
 *This app integrates BigBlueButton and is not endorsed or certified by BigBlueButton Inc. BigBlueButton and the BigBlueButton Logo are trademarks of BigBlueButton Inc.*
     ]]></description>
-    <version>2.3.1</version>
+    <version>2.4.0-alpha</version>
     <licence>agpl</licence>
     <author mail="klaus@jsxc.org">Klaus Herberth</author>
     <namespace>BigBlueButton</namespace>
@@ -43,7 +43,7 @@ Developer wanted! If you have time it would be awesome if you could help to enha
         <lib>curl</lib>
         <lib>mbstring</lib>
         <lib>SimpleXML</lib>
-        <nextcloud min-version="22" max-version="24"/>
+        <nextcloud min-version="23" max-version="25"/>
     </dependencies>
     <commands>
         <command>OCA\BigBlueButton\Command\ClearAvatarCache</command>
diff --git a/composer.json b/composer.json
index fe084d6..7ec05e8 100644
--- a/composer.json
+++ b/composer.json
@@ -14,10 +14,10 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^8.5 || ^9.3",
-        "friendsofphp/php-cs-fixer": "^2.16",
-        "nextcloud/coding-standard": "^0.5.0",
+        "friendsofphp/php-cs-fixer": "^3",
+        "nextcloud/coding-standard": "^1.0.0",
         "phpstan/phpstan": "^0.12.29",
-        "christophwurst/nextcloud": "^22.0 || ^23.0 || ^24.0",
+        "nextcloud/ocp": "^23.0 || ^24.0 || ^25.0",
         "vimeo/psalm": "^4.5"
     },
     "config": {
diff --git a/composer.lock b/composer.lock
index e3fc72d..c9aa7b9 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,20 +4,20 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "b534c93074ca28389a328b1fa90949d8",
+    "content-hash": "434f3b95fbfba97b03d130cd3fb92140",
     "packages": [
         {
             "name": "littleredbutton/bigbluebutton-api-php",
-            "version": "4.2.0",
+            "version": "4.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/littleredbutton/bigbluebutton-api-php.git",
-                "reference": "2023fe0d6e88a3f7a969a9a06124ef31331c992f"
+                "reference": "ea8c6fa7676d9876b13d12be496b6f5b5a6cf4d9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/littleredbutton/bigbluebutton-api-php/zipball/2023fe0d6e88a3f7a969a9a06124ef31331c992f",
-                "reference": "2023fe0d6e88a3f7a969a9a06124ef31331c992f",
+                "url": "https://api.github.com/repos/littleredbutton/bigbluebutton-api-php/zipball/ea8c6fa7676d9876b13d12be496b6f5b5a6cf4d9",
+                "reference": "ea8c6fa7676d9876b13d12be496b6f5b5a6cf4d9",
                 "shasum": ""
             },
             "require": {
@@ -28,22 +28,14 @@
                 "php": ">=7.2"
             },
             "require-dev": {
-                "brainmaestro/composer-git-hooks": "^2.8",
-                "composer/composer": "^1.10.0",
-                "fakerphp/faker": "^1.14",
-                "friendsofphp/php-cs-fixer": "2.*",
                 "nyholm/psr7": "^1.4",
-                "php-coveralls/php-coveralls": "^2.4.0",
-                "phpunit/phpunit": "^8",
                 "psr/http-client": "^1.0",
                 "psr/http-factory": "^1.0",
                 "psr/http-message": "^1.0",
-                "squizlabs/php_codesniffer": "3.*",
                 "symfony/dotenv": "^3.4|^4.0|^5.0",
                 "symfony/http-client": "^4.4|^5.0",
                 "symfony/http-client-contracts": "^1.1|^2.0",
-                "symfony/process": "^3.4|^4.0|^5.0",
-                "vimeo/psalm": "^4.5"
+                "symfony/process": "^3.4|^4.0|^5.0"
             },
             "suggest": {
                 "psr/http-client-implementation": "To use the PsrHttpClientTransport.",
@@ -56,14 +48,26 @@
             "extra": {
                 "hooks": {
                     "pre-commit": [
-                        "vendor/bin/php-cs-fixer fix --dry-run --allow-risky=yes"
+                        "tools/php-cs-fixer fix --dry-run --allow-risky=yes"
                     ],
                     "pre-push": [
-                        "vendor/bin/phpunit --testsuite=\"BigBlueButton unit test suite,BigBlueButton integration test suite\"",
-                        "vendor/bin/psalm --threads=1"
+                        "tools/phpunit --testsuite=\"BigBlueButton unit test suite,BigBlueButton integration test suite\"",
+                        "tools/psalm --threads=1"
                     ],
                     "post-merge": "composer install",
                     "post-checkout": "composer install"
+                },
+                "cotor": {
+                    "brainmaestro/composer-git-hooks": "^2.8",
+                    "extensions": {
+                        "phpunit/phpunit": {
+                            "fakerphp/faker": "^1.14"
+                        }
+                    },
+                    "friendsofphp/php-cs-fixer": "^3.3",
+                    "php-coveralls/php-coveralls": "^2.4",
+                    "phpunit/phpunit": "^8",
+                    "vimeo/psalm": "^4.22"
                 }
             },
             "autoload": {
@@ -81,7 +85,7 @@
             "authors": [
                 {
                     "name": "Ghazi Triki",
-                    "email": "ghazi.nocturne@gmail.com",
+                    "email": "ghazi.triki@riadvice.tn",
                     "role": "Developer"
                 },
                 {
@@ -127,7 +131,7 @@
                 "issues": "https://github.com/littleredbutton/bigbluebutton-api-php/issues",
                 "source": "https://github.com/littleredbutton/bigbluebutton-api-php/"
             },
-            "time": "2022-03-16T18:28:56+00:00"
+            "time": "2022-06-10T18:50:51+00:00"
         }
     ],
     "packages-dev": [
@@ -297,49 +301,6 @@
             ],
             "time": "2021-03-30T17:13:30+00:00"
         },
-        {
-            "name": "christophwurst/nextcloud",
-            "version": "v24.0.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/ChristophWurst/nextcloud_composer.git",
-                "reference": "f032acdff1502a7323f95a6524d163290f43b446"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/ChristophWurst/nextcloud_composer/zipball/f032acdff1502a7323f95a6524d163290f43b446",
-                "reference": "f032acdff1502a7323f95a6524d163290f43b446",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^7.4 || ~8.0 || ~8.1",
-                "psr/container": "^1.1.1",
-                "psr/event-dispatcher": "^1.0",
-                "psr/log": "^1.1"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "24.0.0-dev"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "AGPL-3.0-or-later"
-            ],
-            "authors": [
-                {
-                    "name": "Christoph Wurst",
-                    "email": "christoph@winzerhof-wurst.at"
-                }
-            ],
-            "description": "Composer package containing Nextcloud's public API (classes, interfaces)",
-            "support": {
-                "issues": "https://github.com/ChristophWurst/nextcloud_composer/issues",
-                "source": "https://github.com/ChristophWurst/nextcloud_composer/tree/v24.0.1"
-            },
-            "time": "2022-06-02T14:16:47+00:00"
-        },
         {
             "name": "composer/package-versions-deprecated",
             "version": "1.11.99.5",
@@ -415,30 +376,30 @@
         },
         {
             "name": "composer/pcre",
-            "version": "1.0.1",
+            "version": "3.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/pcre.git",
-                "reference": "67a32d7d6f9f560b726ab25a061b38ff3a80c560"
+                "reference": "e300eb6c535192decd27a85bc72a9290f0d6b3bd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/pcre/zipball/67a32d7d6f9f560b726ab25a061b38ff3a80c560",
-                "reference": "67a32d7d6f9f560b726ab25a061b38ff3a80c560",
+                "url": "https://api.github.com/repos/composer/pcre/zipball/e300eb6c535192decd27a85bc72a9290f0d6b3bd",
+                "reference": "e300eb6c535192decd27a85bc72a9290f0d6b3bd",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.3.2 || ^7.0 || ^8.0"
+                "php": "^7.4 || ^8.0"
             },
             "require-dev": {
                 "phpstan/phpstan": "^1.3",
                 "phpstan/phpstan-strict-rules": "^1.1",
-                "symfony/phpunit-bridge": "^4.2 || ^5"
+                "symfony/phpunit-bridge": "^5"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-main": "1.x-dev"
+                    "dev-main": "3.x-dev"
                 }
             },
             "autoload": {
@@ -466,7 +427,7 @@
             ],
             "support": {
                 "issues": "https://github.com/composer/pcre/issues",
-                "source": "https://github.com/composer/pcre/tree/1.0.1"
+                "source": "https://github.com/composer/pcre/tree/3.0.0"
             },
             "funding": [
                 {
@@ -482,7 +443,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-01-21T20:24:37+00:00"
+            "time": "2022-02-25T20:21:48+00:00"
         },
         {
             "name": "composer/semver",
@@ -567,27 +528,27 @@
         },
         {
             "name": "composer/xdebug-handler",
-            "version": "2.0.5",
+            "version": "3.0.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/xdebug-handler.git",
-                "reference": "9e36aeed4616366d2b690bdce11f71e9178c579a"
+                "reference": "ced299686f41dce890debac69273b47ffe98a40c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/9e36aeed4616366d2b690bdce11f71e9178c579a",
-                "reference": "9e36aeed4616366d2b690bdce11f71e9178c579a",
+                "url": "https://api.github.com/repos/composer/xdebug-handler/zipball/ced299686f41dce890debac69273b47ffe98a40c",
+                "reference": "ced299686f41dce890debac69273b47ffe98a40c",
                 "shasum": ""
             },
             "require": {
-                "composer/pcre": "^1",
-                "php": "^5.3.2 || ^7.0 || ^8.0",
+                "composer/pcre": "^1 || ^2 || ^3",
+                "php": "^7.2.5 || ^8.0",
                 "psr/log": "^1 || ^2 || ^3"
             },
             "require-dev": {
                 "phpstan/phpstan": "^1.0",
                 "phpstan/phpstan-strict-rules": "^1.1",
-                "symfony/phpunit-bridge": "^4.2 || ^5.0 || ^6.0"
+                "symfony/phpunit-bridge": "^6.0"
             },
             "type": "library",
             "autoload": {
@@ -613,7 +574,7 @@
             "support": {
                 "irc": "irc://irc.freenode.org/composer",
                 "issues": "https://github.com/composer/xdebug-handler/issues",
-                "source": "https://github.com/composer/xdebug-handler/tree/2.0.5"
+                "source": "https://github.com/composer/xdebug-handler/tree/3.0.3"
             },
             "funding": [
                 {
@@ -629,7 +590,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-02-24T20:20:32+00:00"
+            "time": "2022-02-25T21:32:43+00:00"
         },
         {
             "name": "dnoegel/php-xdg-base-dir",
@@ -990,85 +951,65 @@
         },
         {
             "name": "friendsofphp/php-cs-fixer",
-            "version": "v2.19.3",
+            "version": "v3.12.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/FriendsOfPHP/PHP-CS-Fixer.git",
-                "reference": "75ac86f33fab4714ea5a39a396784d83ae3b5ed8"
+                "reference": "eae11d945e2885d86e1c080eec1bb30a2aa27998"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/75ac86f33fab4714ea5a39a396784d83ae3b5ed8",
-                "reference": "75ac86f33fab4714ea5a39a396784d83ae3b5ed8",
+                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/eae11d945e2885d86e1c080eec1bb30a2aa27998",
+                "reference": "eae11d945e2885d86e1c080eec1bb30a2aa27998",
                 "shasum": ""
             },
             "require": {
-                "composer/semver": "^1.4 || ^2.0 || ^3.0",
-                "composer/xdebug-handler": "^1.2 || ^2.0",
-                "doctrine/annotations": "^1.2",
+                "composer/semver": "^3.2",
+                "composer/xdebug-handler": "^3.0.3",
+                "doctrine/annotations": "^1.13",
                 "ext-json": "*",
                 "ext-tokenizer": "*",
-                "php": "^5.6 || ^7.0 || ^8.0",
-                "php-cs-fixer/diff": "^1.3",
-                "symfony/console": "^3.4.43 || ^4.1.6 || ^5.0",
-                "symfony/event-dispatcher": "^3.0 || ^4.0 || ^5.0",
-                "symfony/filesystem": "^3.0 || ^4.0 || ^5.0",
-                "symfony/finder": "^3.0 || ^4.0 || ^5.0",
-                "symfony/options-resolver": "^3.0 || ^4.0 || ^5.0",
-                "symfony/polyfill-php70": "^1.0",
-                "symfony/polyfill-php72": "^1.4",
-                "symfony/process": "^3.0 || ^4.0 || ^5.0",
-                "symfony/stopwatch": "^3.0 || ^4.0 || ^5.0"
+                "php": "^7.4 || ^8.0",
+                "sebastian/diff": "^4.0",
+                "symfony/console": "^5.4 || ^6.0",
+                "symfony/event-dispatcher": "^5.4 || ^6.0",
+                "symfony/filesystem": "^5.4 || ^6.0",
+                "symfony/finder": "^5.4 || ^6.0",
+                "symfony/options-resolver": "^5.4 || ^6.0",
+                "symfony/polyfill-mbstring": "^1.23",
+                "symfony/polyfill-php80": "^1.25",
+                "symfony/polyfill-php81": "^1.25",
+                "symfony/process": "^5.4 || ^6.0",
+                "symfony/stopwatch": "^5.4 || ^6.0"
             },
             "require-dev": {
-                "justinrainbow/json-schema": "^5.0",
-                "keradus/cli-executor": "^1.4",
-                "mikey179/vfsstream": "^1.6",
-                "php-coveralls/php-coveralls": "^2.4.2",
-                "php-cs-fixer/accessible-object": "^1.0",
+                "justinrainbow/json-schema": "^5.2",
+                "keradus/cli-executor": "^1.5",
+                "mikey179/vfsstream": "^1.6.10",
+                "php-coveralls/php-coveralls": "^2.5.2",
+                "php-cs-fixer/accessible-object": "^1.1",
                 "php-cs-fixer/phpunit-constraint-isidenticalstring": "^1.2",
                 "php-cs-fixer/phpunit-constraint-xmlmatchesxsd": "^1.2.1",
-                "phpspec/prophecy-phpunit": "^1.1 || ^2.0",
-                "phpunit/phpunit": "^5.7.27 || ^6.5.14 || ^7.5.20 || ^8.5.13 || ^9.5",
-                "phpunitgoodpractices/polyfill": "^1.5",
-                "phpunitgoodpractices/traits": "^1.9.1",
-                "sanmai/phpunit-legacy-adapter": "^6.4 || ^8.2.1",
-                "symfony/phpunit-bridge": "^5.2.1",
-                "symfony/yaml": "^3.0 || ^4.0 || ^5.0"
+                "phpspec/prophecy": "^1.15",
+                "phpspec/prophecy-phpunit": "^2.0",
+                "phpunit/phpunit": "^9.5",
+                "phpunitgoodpractices/polyfill": "^1.6",
+                "phpunitgoodpractices/traits": "^1.9.2",
+                "symfony/phpunit-bridge": "^6.0",
+                "symfony/yaml": "^5.4 || ^6.0"
             },
             "suggest": {
                 "ext-dom": "For handling output formats in XML",
-                "ext-mbstring": "For handling non-UTF8 characters.",
-                "php-cs-fixer/phpunit-constraint-isidenticalstring": "For IsIdenticalString constraint.",
-                "php-cs-fixer/phpunit-constraint-xmlmatchesxsd": "For XmlMatchesXsd constraint.",
-                "symfony/polyfill-mbstring": "When enabling `ext-mbstring` is not possible."
+                "ext-mbstring": "For handling non-UTF8 characters."
             },
             "bin": [
                 "php-cs-fixer"
             ],
             "type": "application",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.19-dev"
-                }
-            },
             "autoload": {
                 "psr-4": {
                     "PhpCsFixer\\": "src/"
-                },
-                "classmap": [
-                    "tests/Test/AbstractFixerTestCase.php",
-                    "tests/Test/AbstractIntegrationCaseFactory.php",
-                    "tests/Test/AbstractIntegrationTestCase.php",
-                    "tests/Test/Assert/AssertTokensTrait.php",
-                    "tests/Test/IntegrationCase.php",
-                    "tests/Test/IntegrationCaseFactory.php",
-                    "tests/Test/IntegrationCaseFactoryInterface.php",
-                    "tests/Test/InternalIntegrationCaseFactory.php",
-                    "tests/Test/IsIdenticalConstraint.php",
-                    "tests/Test/TokensWithObservedTransformers.php",
-                    "tests/TestCase.php"
-                ]
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -1087,7 +1028,7 @@
             "description": "A tool to automatically fix PHP code style",
             "support": {
                 "issues": "https://github.com/FriendsOfPHP/PHP-CS-Fixer/issues",
-                "source": "https://github.com/FriendsOfPHP/PHP-CS-Fixer/tree/v2.19.3"
+                "source": "https://github.com/FriendsOfPHP/PHP-CS-Fixer/tree/v3.12.0"
             },
             "funding": [
                 {
@@ -1095,7 +1036,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2021-11-15T17:17:55+00:00"
+            "time": "2022-10-12T14:20:51+00:00"
         },
         {
             "name": "myclabs/deep-copy",
@@ -1209,21 +1150,21 @@
         },
         {
             "name": "nextcloud/coding-standard",
-            "version": "v0.5.0",
+            "version": "v1.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nextcloud/coding-standard.git",
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+            ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-php81/tree/v1.26.0"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-05-24T11:49:31+00:00"
+        },
+        {
+            "name": "symfony/process",
+            "version": "v6.0.11",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/process.git",
+                "reference": "44270a08ccb664143dede554ff1c00aaa2247a43"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/process/zipball/44270a08ccb664143dede554ff1c00aaa2247a43",
+                "reference": "44270a08ccb664143dede554ff1c00aaa2247a43",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.0.2"
             },
             "type": "library",
             "autoload": {
@@ -4601,7 +4311,7 @@
             "description": "Executes commands in sub-processes",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/process/tree/v5.4.8"
+                "source": "https://github.com/symfony/process/tree/v6.0.11"
             },
             "funding": [
                 {
@@ -4617,7 +4327,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-04-08T05:07:18+00:00"
+            "time": "2022-06-27T17:10:44+00:00"
         },
         {
             "name": "symfony/service-contracts",
@@ -4704,20 +4414,20 @@
         },
         {
             "name": "symfony/stopwatch",
-            "version": "v5.4.5",
+            "version": "v6.0.13",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/stopwatch.git",
-                "reference": "4d04b5c24f3c9a1a168a131f6cbe297155bc0d30"
+                "reference": "7554fde6848af5ef1178f8ccbdbdb8ae1092c70a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/stopwatch/zipball/4d04b5c24f3c9a1a168a131f6cbe297155bc0d30",
-                "reference": "4d04b5c24f3c9a1a168a131f6cbe297155bc0d30",
+                "url": "https://api.github.com/repos/symfony/stopwatch/zipball/7554fde6848af5ef1178f8ccbdbdb8ae1092c70a",
+                "reference": "7554fde6848af5ef1178f8ccbdbdb8ae1092c70a",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.2.5",
+                "php": ">=8.0.2",
                 "symfony/service-contracts": "^1|^2|^3"
             },
             "type": "library",
@@ -4746,7 +4456,7 @@
             "description": "Provides a way to profile code",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/stopwatch/tree/v5.4.5"
+                "source": "https://github.com/symfony/stopwatch/tree/v6.0.13"
             },
             "funding": [
                 {
@@ -4762,20 +4472,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-02-18T16:06:09+00:00"
+            "time": "2022-09-28T15:52:47+00:00"
         },
         {
             "name": "symfony/string",
-            "version": "v6.0.10",
+            "version": "v6.0.14",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/string.git",
-                "reference": "1b3adf02a0fc814bd9118d7fd68a097a599ebc27"
+                "reference": "3db7da820a6e4a584b714b3933c34c6a7db4d86c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/string/zipball/1b3adf02a0fc814bd9118d7fd68a097a599ebc27",
-                "reference": "1b3adf02a0fc814bd9118d7fd68a097a599ebc27",
+                "url": "https://api.github.com/repos/symfony/string/zipball/3db7da820a6e4a584b714b3933c34c6a7db4d86c",
+                "reference": "3db7da820a6e4a584b714b3933c34c6a7db4d86c",
                 "shasum": ""
             },
             "require": {
@@ -4831,7 +4541,7 @@
                 "utf8"
             ],
             "support": {
-                "source": "https://github.com/symfony/string/tree/v6.0.10"
+                "source": "https://github.com/symfony/string/tree/v6.0.14"
             },
             "funding": [
                 {
@@ -4847,7 +4557,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-06-26T16:34:50+00:00"
+            "time": "2022-10-10T09:34:08+00:00"
         },
         {
             "name": "theseer/tokenizer",
@@ -4901,16 +4611,16 @@
         },
         {
             "name": "vimeo/psalm",
-            "version": "4.24.0",
+            "version": "4.29.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/vimeo/psalm.git",
-                "reference": "06dd975cb55d36af80f242561738f16c5f58264f"
+                "reference": "7ec5ffbd5f68ae03782d7fd33fff0c45a69f95b3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/vimeo/psalm/zipball/06dd975cb55d36af80f242561738f16c5f58264f",
-                "reference": "06dd975cb55d36af80f242561738f16c5f58264f",
+                "url": "https://api.github.com/repos/vimeo/psalm/zipball/7ec5ffbd5f68ae03782d7fd33fff0c45a69f95b3",
+                "reference": "7ec5ffbd5f68ae03782d7fd33fff0c45a69f95b3",
                 "shasum": ""
             },
             "require": {
@@ -4949,6 +4659,7 @@
                 "phpdocumentor/reflection-docblock": "^5",
                 "phpmyadmin/sql-parser": "5.1.0||dev-master",
                 "phpspec/prophecy": ">=1.9.0",
+                "phpstan/phpdoc-parser": "1.2.* || 1.6.4",
                 "phpunit/phpunit": "^9.0",
                 "psalm/plugin-phpunit": "^0.16",
                 "slevomat/coding-standard": "^7.0",
@@ -5002,9 +4713,9 @@
             ],
             "support": {
                 "issues": "https://github.com/vimeo/psalm/issues",
-                "source": "https://github.com/vimeo/psalm/tree/4.24.0"
+                "source": "https://github.com/vimeo/psalm/tree/4.29.0"
             },
-            "time": "2022-06-26T11:47:54+00:00"
+            "time": "2022-10-11T17:09:17+00:00"
         },
         {
             "name": "webmozart/assert",
diff --git a/lib/Activity/MeetingListener.php b/lib/Activity/MeetingListener.php
index 323a8c5..1134d8a 100644
--- a/lib/Activity/MeetingListener.php
+++ b/lib/Activity/MeetingListener.php
@@ -12,7 +12,6 @@ use OCP\EventDispatcher\IEventListener;
 use OCP\IUserSession;
 
 class MeetingListener implements IEventListener {
-
 	/** @var IActivityManager */
 	private $activityManager;
 
diff --git a/lib/Activity/Provider.php b/lib/Activity/Provider.php
index 4c8d431..ad98e0b 100644
--- a/lib/Activity/Provider.php
+++ b/lib/Activity/Provider.php
@@ -15,7 +15,6 @@ use OCP\IUserManager;
 use OCP\L10N\IFactory;
 
 class Provider implements IProvider {
-
 	/** @var string */
 	public const ROOM_CREATED = 'room_created';
 
diff --git a/lib/Activity/RoomListener.php b/lib/Activity/RoomListener.php
index cf95129..41b7ee1 100644
--- a/lib/Activity/RoomListener.php
+++ b/lib/Activity/RoomListener.php
@@ -10,7 +10,6 @@ use OCP\EventDispatcher\Event;
 use OCP\EventDispatcher\IEventListener;
 
 class RoomListener implements IEventListener {
-
 	/** @var IActivityManager */
 	private $activityManager;
 
diff --git a/lib/Activity/RoomShareListener.php b/lib/Activity/RoomShareListener.php
index b4695cf..7f7abe4 100644
--- a/lib/Activity/RoomShareListener.php
+++ b/lib/Activity/RoomShareListener.php
@@ -14,7 +14,6 @@ use OCP\EventDispatcher\IEventListener;
 use OCP\IGroupManager;
 
 class RoomShareListener implements IEventListener {
-
 	/** @var IActivityManager */
 	private $activityManager;
 
diff --git a/lib/AppInfo/Application.php b/lib/AppInfo/Application.php
index 0b65fae..4c4a6dd 100644
--- a/lib/AppInfo/Application.php
+++ b/lib/AppInfo/Application.php
@@ -16,86 +16,73 @@ use \OCA\BigBlueButton\Listener\UserDeletedListener;
 use \OCA\BigBlueButton\Middleware\HookMiddleware;
 use \OCA\BigBlueButton\Middleware\JoinMiddleware;
 use \OCP\AppFramework\App;
-use \OCP\AppFramework\QueryException;
-use \OCP\EventDispatcher\IEventDispatcher;
 use \OCP\IConfig;
 use \OCP\Settings\IManager as ISettingsManager;
 use \OCP\User\Events\UserDeletedEvent;
+use OCP\AppFramework\Bootstrap\IBootContext;
+use OCP\AppFramework\Bootstrap\IBootstrap;
+use OCP\AppFramework\Bootstrap\IRegistrationContext;
+use OCP\INavigationManager;
+use OCP\IURLGenerator;
+use OCP\Util;
 
-if ((@include_once __DIR__ . '/../../vendor/autoload.php') === false) {
-	throw new \Exception('Cannot include autoload. Did you run install dependencies using composer?');
-}
-
-class Application extends App {
+class Application extends App implements IBootstrap {
 	public const ID = 'bbb';
 
 	public function __construct(array $urlParams = []) {
 		parent::__construct(self::ID, $urlParams);
+	}
 
-		$container = $this->getContainer();
+	public function register(IRegistrationContext $context): void {
+		if ((@include_once __DIR__ . '/../../vendor/autoload.php') === false) {
+			throw new \Exception('Cannot include autoload. Did you run install dependencies using composer?');
+		}
 
-		/* @var IEventDispatcher $dispatcher */
-		$dispatcher = $container->query(IEventDispatcher::class);
-		$this->registerServiceListener($dispatcher);
+		$context->registerEventListener(RoomCreatedEvent::class, RoomListener::class);
+		$context->registerEventListener(RoomDeletedEvent::class, RoomListener::class);
 
-		$container->registerMiddleWare(JoinMiddleware::class);
-		$container->registerMiddleWare(HookMiddleware::class);
+		$context->registerEventListener(RoomShareCreatedEvent::class, RoomShareListener::class);
+		$context->registerEventListener(RoomShareDeletedEvent::class, RoomShareListener::class);
 
-		$config = $container->query(IConfig::class);
+		$context->registerEventListener(MeetingStartedEvent::class, MeetingListener::class);
+		$context->registerEventListener(MeetingEndedEvent::class, MeetingListener::class);
+		$context->registerEventListener(RecordingReadyEvent::class, MeetingListener::class);
 
+		$context->registerEventListener(UserDeletedEvent::class, UserDeletedListener::class);
+
+		$context->registerMiddleware(JoinMiddleware::class);
+		$context->registerMiddleware(HookMiddleware::class);
+	}
+
+	public function boot(IBootContext $context): void {
+		$context->injectFn([$this, 'registerAdminPage']);
+
+		Util::addScript('bbb', 'filelist');
+	}
+
+	public function registerAdminPage(ISettingsManager $settingsManager, INavigationManager $navigationManager, IURLGenerator $urlGenerator, IConfig $config):void {
 		if ($config->getAppValue(self::ID, 'app.navigation') === 'true') {
-			$name = $config->getAppValue(self::ID, 'app.navigation.name', 'BBB');
-
-			$this->registerAsNavigationEntry($name);
+			$this->registerAsNavigationEntry($navigationManager, $urlGenerator, $config);
 		} else {
-			$this->registerAsPersonalSetting();
+			$this->registerAsPersonalSetting($settingsManager);
 		}
 	}
 
-	private function registerAsPersonalSetting(): void {
-		try {
-			/** @var ISettingsManager */
-			$settingsManager = $this->getContainer()->query(ISettingsManager::class);
-		} catch (QueryException $exception) {
-			// Workaround for Nextcloud 19
-			$server = $this->getContainer()->getServer();
-
-			if (method_exists($server, 'getSettingsManager')) {
-				$settingsManager = $server->getSettingsManager();
-			} else {
-				return;
-			}
-		}
-
-
+	private function registerAsPersonalSetting(ISettingsManager $settingsManager): void {
 		$settingsManager->registerSetting(ISettingsManager::KEY_PERSONAL_SETTINGS, \OCA\BigBlueButton\Settings\Personal::class);
 	}
 
-	private function registerAsNavigationEntry(string $name): void {
-		$server = $this->getContainer()->getServer();
+	private function registerAsNavigationEntry(INavigationManager $navigationManager, IURLGenerator $urlGenerator, IConfig $config): void {
+		$name = $config->getAppValue(self::ID, 'app.navigation.name', 'BBB');
 
-		$server->getNavigationManager()->add(function () use ($server, $name) {
+		$navigationManager->add(function () use ($urlGenerator, $name) {
 			return [
 				'id' => self::ID,
 				'order' => 80,
-				'href' => $server->getURLGenerator()->linkToRoute('bbb.page.index'),
-				'icon' => $server->getURLGenerator()->imagePath('bbb', 'app.svg'),
+				'href' => $urlGenerator->linkToRoute('bbb.page.index'),
+				'icon' => $urlGenerator->imagePath('bbb', 'app.svg'),
 				'name' => $name,
 			];
 		});
 	}
-
-	private function registerServiceListener(IEventDispatcher $dispatcher): void {
-		$dispatcher->addServiceListener(RoomCreatedEvent::class, RoomListener::class);
-		$dispatcher->addServiceListener(RoomDeletedEvent::class, RoomListener::class);
-
-		$dispatcher->addServiceListener(RoomShareCreatedEvent::class, RoomShareListener::class);
-		$dispatcher->addServiceListener(RoomShareDeletedEvent::class, RoomShareListener::class);
-
-		$dispatcher->addServiceListener(MeetingStartedEvent::class, MeetingListener::class);
-		$dispatcher->addServiceListener(MeetingEndedEvent::class, MeetingListener::class);
-		$dispatcher->addServiceListener(RecordingReadyEvent::class, MeetingListener::class);
-
-		$dispatcher->addServiceListener(UserDeletedEvent::class, UserDeletedListener::class);
-	}
 }
diff --git a/lib/BackgroundJob/IsRunningJob.php b/lib/BackgroundJob/IsRunningJob.php
index d069eb2..823248a 100644
--- a/lib/BackgroundJob/IsRunningJob.php
+++ b/lib/BackgroundJob/IsRunningJob.php
@@ -10,7 +10,6 @@ use OCP\BackgroundJob\IJobList;
 use OCP\BackgroundJob\TimedJob;
 
 class IsRunningJob extends TimedJob {
-
 	/** @var IJobList */
 	private $jobList;
 
diff --git a/lib/BigBlueButton/Presentation.php b/lib/BigBlueButton/Presentation.php
index 39e629b..cd27af2 100644
--- a/lib/BigBlueButton/Presentation.php
+++ b/lib/BigBlueButton/Presentation.php
@@ -9,7 +9,7 @@ class Presentation {
 
 	public function __construct(string $url, string $filename) {
 		$this->url = $url;
-		$this->filename = preg_replace('/[^\x20-\x7E]+/','#', $filename);
+		$this->filename = preg_replace('/[^\x20-\x7E]+/', '#', $filename);
 	}
 
 	public function getUrl(): string {
diff --git a/lib/Command/ClearAvatarCache.php b/lib/Command/ClearAvatarCache.php
index aa743d9..3aecaf7 100644
--- a/lib/Command/ClearAvatarCache.php
+++ b/lib/Command/ClearAvatarCache.php
@@ -8,7 +8,6 @@ use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 
 class ClearAvatarCache extends Command {
-
 	/**
 	 * @var AvatarRepository
 	 */
diff --git a/lib/Event/RoomEvent.php b/lib/Event/RoomEvent.php
index 64331cb..a0f28f1 100644
--- a/lib/Event/RoomEvent.php
+++ b/lib/Event/RoomEvent.php
@@ -6,7 +6,6 @@ use OCA\BigBlueButton\Db\Room;
 use OCP\EventDispatcher\Event;
 
 abstract class RoomEvent extends Event {
-
 	/** @var Room */
 	private $room;
 
diff --git a/lib/Event/RoomShareEvent.php b/lib/Event/RoomShareEvent.php
index c6ec959..0935f6c 100644
--- a/lib/Event/RoomShareEvent.php
+++ b/lib/Event/RoomShareEvent.php
@@ -6,7 +6,6 @@ use OCA\BigBlueButton\Db\RoomShare;
 use OCP\EventDispatcher\Event;
 
 abstract class RoomShareEvent extends Event {
-
 	/** @var RoomShare */
 	private $roomShare;
 
diff --git a/lib/Listener/UserDeletedListener.php b/lib/Listener/UserDeletedListener.php
index 0f77c9c..fddfc80 100644
--- a/lib/Listener/UserDeletedListener.php
+++ b/lib/Listener/UserDeletedListener.php
@@ -10,7 +10,6 @@ use OCP\EventDispatcher\IEventListener;
 use OCP\User\Events\UserDeletedEvent;
 
 class UserDeletedListener implements IEventListener {
-
 	/** @var IActivityManager */
 	private $activityManager;
 
diff --git a/lib/Migration/Version000000Date20200416124731.php b/lib/Migration/Version000000Date20200416124731.php
index 3f536bb..6cfa8fa 100644
--- a/lib/Migration/Version000000Date20200416124731.php
+++ b/lib/Migration/Version000000Date20200416124731.php
@@ -10,7 +10,6 @@ use OCP\Migration\IOutput;
 use OCP\Migration\SimpleMigrationStep;
 
 class Version000000Date20200416124731 extends SimpleMigrationStep {
-
 	/**
 	 * @param IOutput $output
 	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
diff --git a/lib/Migration/Version000000Date20200613111242.php b/lib/Migration/Version000000Date20200613111242.php
index f562345..c9c44a9 100644
--- a/lib/Migration/Version000000Date20200613111242.php
+++ b/lib/Migration/Version000000Date20200613111242.php
@@ -10,7 +10,6 @@ use OCP\Migration\IOutput;
 use OCP\Migration\SimpleMigrationStep;
 
 class Version000000Date20200613111242 extends SimpleMigrationStep {
-
 	/**
 	 * @param IOutput $output
 	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
diff --git a/lib/Migration/Version000000Date20200617055735.php b/lib/Migration/Version000000Date20200617055735.php
index 5ae3a71..306213a 100644
--- a/lib/Migration/Version000000Date20200617055735.php
+++ b/lib/Migration/Version000000Date20200617055735.php
@@ -10,7 +10,6 @@ use OCP\Migration\IOutput;
 use OCP\Migration\SimpleMigrationStep;
 
 class Version000000Date20200617055735 extends SimpleMigrationStep {
-
 	/**
 	 * @param IOutput $output
 	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
diff --git a/lib/Migration/Version000000Date20200826100844.php b/lib/Migration/Version000000Date20200826100844.php
index 4840d44..64ef330 100644
--- a/lib/Migration/Version000000Date20200826100844.php
+++ b/lib/Migration/Version000000Date20200826100844.php
@@ -13,7 +13,6 @@ use OCP\Migration\SimpleMigrationStep;
  * Auto-generated migration step: Please modify to your needs!
  */
 class Version000000Date20200826100844 extends SimpleMigrationStep {
-
 	/**
 	 * @param IOutput $output
 	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
diff --git a/lib/Migration/Version000000Date20200829112301.php b/lib/Migration/Version000000Date20200829112301.php
index a1e5c71..a92dab3 100644
--- a/lib/Migration/Version000000Date20200829112301.php
+++ b/lib/Migration/Version000000Date20200829112301.php
@@ -13,7 +13,6 @@ use OCP\Migration\SimpleMigrationStep;
  * Auto-generated migration step: Please modify to your needs!
  */
 class Version000000Date20200829112301 extends SimpleMigrationStep {
-
 	/**
 	 * @param IOutput $output
 	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
diff --git a/lib/Migration/Version000000Date20210122164501.php b/lib/Migration/Version000000Date20210122164501.php
index 18fc098..65d4c96 100644
--- a/lib/Migration/Version000000Date20210122164501.php
+++ b/lib/Migration/Version000000Date20210122164501.php
@@ -13,7 +13,6 @@ use OCP\Migration\SimpleMigrationStep;
  * Auto-generated migration step: Please modify to your needs!
  */
 class Version000000Date20210122164501 extends SimpleMigrationStep {
-
 	/**
 	 * @param IOutput $output
 	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
diff --git a/lib/Migration/Version000000Date20210419132000.php b/lib/Migration/Version000000Date20210419132000.php
index 4c851d0..5e4911c 100644
--- a/lib/Migration/Version000000Date20210419132000.php
+++ b/lib/Migration/Version000000Date20210419132000.php
@@ -13,7 +13,6 @@ use OCP\Migration\SimpleMigrationStep;
  * Auto-generated migration step: Please modify to your needs!
  */
 class Version000000Date20210419132000 extends SimpleMigrationStep {
-
 	/**
 	 * @param IOutput $output
 	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
diff --git a/lib/Migration/Version000000Date20210729200144.php b/lib/Migration/Version000000Date20210729200144.php
index fbe989b..35d4d74 100644
--- a/lib/Migration/Version000000Date20210729200144.php
+++ b/lib/Migration/Version000000Date20210729200144.php
@@ -13,8 +13,6 @@ use OCP\Migration\SimpleMigrationStep;
  * Auto-generated migration step: Please modify to your needs!
  */
 class Version000000Date20210729200144 extends SimpleMigrationStep {
-
-
 	/**
 	 * @param IOutput $output
 	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
diff --git a/lib/Migration/Version000000Date20220316151400.php b/lib/Migration/Version000000Date20220316151400.php
index 551b4ae..d70ac96 100644
--- a/lib/Migration/Version000000Date20220316151400.php
+++ b/lib/Migration/Version000000Date20220316151400.php
@@ -13,8 +13,6 @@ use OCP\Migration\SimpleMigrationStep;
  * Auto-generated migration step: Please modify to your needs!
  */
 class Version000000Date20220316151400 extends SimpleMigrationStep {
-
-
 	/**
 	 * @param IOutput $output
 	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
diff --git a/lib/Migration/Version000000Date20220728083700.php b/lib/Migration/Version000000Date20220728083700.php
index 3b8858f..c05ab14 100644
--- a/lib/Migration/Version000000Date20220728083700.php
+++ b/lib/Migration/Version000000Date20220728083700.php
@@ -13,8 +13,6 @@ use OCP\Migration\SimpleMigrationStep;
  * Auto-generated migration step: Please modify to your needs!
  */
 class Version000000Date20220728083700 extends SimpleMigrationStep {
-
-
 	/**
 	 * @param IOutput $output
 	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
diff --git a/lib/Permission.php b/lib/Permission.php
index ef89698..b185b99 100644
--- a/lib/Permission.php
+++ b/lib/Permission.php
@@ -13,7 +13,6 @@ use OCP\IGroupManager;
 use OCP\IUserManager;
 
 class Permission {
-
 	/** @var IUserManager */
 	private $userManager;
 
diff --git a/lib/Service/RoomService.php b/lib/Service/RoomService.php
index d8e42b6..b78b066 100644
--- a/lib/Service/RoomService.php
+++ b/lib/Service/RoomService.php
@@ -16,7 +16,6 @@ use OCP\IConfig;
 use OCP\Security\ISecureRandom;
 
 class RoomService {
-
 	/** @var RoomMapper */
 	private $mapper;
 
@@ -61,9 +60,9 @@ class RoomService {
 			return $this->mapper->find($id);
 
 			// in order to be able to plug in different storage backends like files
-		// for instance it is a good idea to turn storage related exceptions
-		// into service related exceptions so controllers and service users
-		// have to deal with only one type of exception
+			// for instance it is a good idea to turn storage related exceptions
+			// into service related exceptions so controllers and service users
+			// have to deal with only one type of exception
 		} catch (Exception $e) {
 			$this->handleException($e);
 		}
diff --git a/lib/Service/RoomShareService.php b/lib/Service/RoomShareService.php
index fbb8ba0..68c5bb9 100644
--- a/lib/Service/RoomShareService.php
+++ b/lib/Service/RoomShareService.php
@@ -14,7 +14,6 @@ use OCP\AppFramework\Db\MultipleObjectsReturnedException;
 use OCP\EventDispatcher\IEventDispatcher;
 
 class RoomShareService {
-
 	/** @var RoomShareMapper */
 	private $mapper;
 
diff --git a/lib/Settings/Admin.php b/lib/Settings/Admin.php
index ec37973..0fbc203 100644
--- a/lib/Settings/Admin.php
+++ b/lib/Settings/Admin.php
@@ -7,7 +7,6 @@ use OCP\IConfig;
 use OCP\Settings\ISettings;
 
 class Admin implements ISettings {
-
 	/** @var IConfig */
 	private $config;
 
diff --git a/templates/forward.php b/templates/forward.php
index 7bb3dfb..7ba0df1 100644
--- a/templates/forward.php
+++ b/templates/forward.php
@@ -2,7 +2,7 @@
 	/** @var $_ array */
 	/** @var $l \OCP\IL10N */
 	style('core', 'guest');
-?>
+	?>
 
 	<div class="update bbb">
 		<h2><?php p($_['room']) ?></h2>
diff --git a/templates/join.php b/templates/join.php
index 7d1c5df..7eec0de 100644
--- a/templates/join.php
+++ b/templates/join.php
@@ -3,7 +3,7 @@
 	/** @var $l \OCP\IL10N */
 	style('core', 'guest');
 	script('bbb', 'join');
-?>
+	?>
 <form method="get" action="?">
 	<fieldset class="warning bbb">
 		<h2><?php p($_['room']) ?></h2>
diff --git a/templates/waiting.php b/templates/waiting.php
index e4134d2..0221de5 100644
--- a/templates/waiting.php
+++ b/templates/waiting.php
@@ -3,7 +3,7 @@
 	/** @var $l \OCP\IL10N */
 	style('core', 'guest');
 	script('bbb', 'waiting');
-?>
+	?>
 
 <div class="update bbb">
 	<h2><?php p($_['room']); ?></h2>
diff --git a/tests/psalm-baseline.xml b/tests/psalm-baseline.xml
index fb1b933..ffc4dd9 100644
--- a/tests/psalm-baseline.xml
+++ b/tests/psalm-baseline.xml
@@ -12,14 +12,6 @@
       <code>addServiceListener</code>
     </InvalidArgument>
   </file>
-  <file src="lib/BigBlueButton/API.php">
-    <UndefinedClass occurrences="1">
-      <code>InsertDocumentParameters</code>
-    </UndefinedClass>
-    <UndefinedMethod occurrences="1">
-      <code>insertDocument</code>
-    </UndefinedMethod>
-  </file>
   <file src="lib/CircleHelper.php">
     <UndefinedClass occurrences="3">
       <code>\OCA\Circles\Api\v1\Circles</code>
diff --git a/ts/Manager/App.scss b/ts/Manager/App.scss
index 7b1f295..38e8d9d 100644
--- a/ts/Manager/App.scss
+++ b/ts/Manager/App.scss
@@ -37,6 +37,7 @@
 
 #bbb-root, #bbb-app {
   width: 100%;
+  background-color: var(--color-main-background);
 }
 
 pre {
diff --git a/ts/filelist.ts b/ts/filelist.ts
index 0c71863..7e30283 100644
--- a/ts/filelist.ts
+++ b/ts/filelist.ts
@@ -92,9 +92,6 @@ async function openDialog(fileId: number, filename: string) {
 		const row = $('<tr>');
 		const button = $('<button>');
 
-		if (!OC.debug) {
-			button.prop('disabled', room.running);
-		}
 		button.text(room.running ? t('bbb', 'Send to') : t('bbb', 'Start with'));
 		button.addClass(room.running ? 'success' : 'primary');
 		button.attr('type', 'button');
diff --git a/yarn.lock b/yarn.lock
index 2590137..b770322 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2483,9 +2483,9 @@ camelcase@^5.3.1:
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
 caniuse-lite@^1.0.30001317:
-  version "1.0.30001317"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001317.tgz#0548fb28fd5bc259a70b8c1ffdbe598037666a1b"
-  integrity sha512-xIZLh8gBm4dqNX0gkzrBeyI86J2eCjWzYAs40q88smG844YIrN4tVQl/RhquHvKEKImWWFIVh1Lxe5n1G/N+GQ==
+  version "1.0.30001425"
+  resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001425.tgz"
+  integrity sha512-/pzFv0OmNG6W0ym80P3NtapU0QEiDS3VuYAZMGoLLqiC7f6FJFe1MjpQDREGApeenD9wloeytmVDj+JLXPC6qw==
 
 caseless@~0.12.0:
   version "0.12.0"