diff --git a/lib/Migration/Version000000Date20200416124731.php b/lib/Migration/Version000000Date20200416124731.php
index d106d1c..cb76461 100644
--- a/lib/Migration/Version000000Date20200416124731.php
+++ b/lib/Migration/Version000000Date20200416124731.php
@@ -54,7 +54,7 @@ class Version000000Date20200416124731 extends SimpleMigrationStep {
 				'notnull' => false,
 			]);
 			$table->addColumn('record', 'boolean', [
-				'notnull' => true,
+				'notnull' => false,
 			]);
 
 			$table->setPrimaryKey(['id']);
diff --git a/lib/Migration/Version000000Date20200617055735.php b/lib/Migration/Version000000Date20200617055735.php
index ea2469b..5ae3a71 100644
--- a/lib/Migration/Version000000Date20200617055735.php
+++ b/lib/Migration/Version000000Date20200617055735.php
@@ -26,7 +26,7 @@ class Version000000Date20200617055735 extends SimpleMigrationStep {
 
 			if (!$table->hasColumn('everyone_is_moderator')) {
 				$table->addColumn('everyone_is_moderator', 'boolean', [
-					'notnull' => true,
+					'notnull' => false,
 					'default' => false,
 				]);
 			}
diff --git a/lib/Migration/Version000000Date20200826100844.php b/lib/Migration/Version000000Date20200826100844.php
index dcc5715..129a18c 100644
--- a/lib/Migration/Version000000Date20200826100844.php
+++ b/lib/Migration/Version000000Date20200826100844.php
@@ -47,7 +47,7 @@ class Version000000Date20200826100844 extends SimpleMigrationStep {
 				'default' => -1,
 			]);
 			$table->addColumn('allow_recording', 'boolean', [
-				'notnull' => true,
+				'notnull' => false,
 				'default' => true,
 			]);
 
diff --git a/lib/Migration/Version000000Date20200829112301.php b/lib/Migration/Version000000Date20200829112301.php
index 2a4eff4..a1e5c71 100644
--- a/lib/Migration/Version000000Date20200829112301.php
+++ b/lib/Migration/Version000000Date20200829112301.php
@@ -28,7 +28,7 @@ class Version000000Date20200829112301 extends SimpleMigrationStep {
 
 			if (!$table->hasColumn('require_moderator')) {
 				$table->addColumn('require_moderator', 'boolean', [
-					'notnull' => true,
+					'notnull' => false,
 					'default' => false,
 				]);
 			}
diff --git a/lib/Migration/Version000000Date20210419132000.php b/lib/Migration/Version000000Date20210419132000.php
index ba5f82e..4c851d0 100644
--- a/lib/Migration/Version000000Date20210419132000.php
+++ b/lib/Migration/Version000000Date20210419132000.php
@@ -28,21 +28,21 @@ class Version000000Date20210419132000 extends SimpleMigrationStep {
 
 			if (!$table->hasColumn('listen_only')) {
 				$table->addColumn('listen_only', 'boolean', [
-					'notnull' => true,
+					'notnull' => false,
 					'default' => true
 				]);
 			}
 
 			if (!$table->hasColumn('media_check')) {
 				$table->addColumn('media_check', 'boolean', [
-					'notnull' => true,
+					'notnull' => false,
 					'default' => true
 				]);
 			}
 
 			if (!$table->hasColumn('clean_layout')) {
 				$table->addColumn('clean_layout', 'boolean', [
-					'notnull' => true,
+					'notnull' => false,
 					'default' => false
 				]);
 			}