diff --git a/h5p.classes.php b/h5p.classes.php
index 6085b70..2741687 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -2467,10 +2467,10 @@ class H5PCore {
     $data = array(
       'api_version' => 2,
       'uuid' => $uuid,
-      'platform_name' => $platform->name,
-      'platform_version' => $platform->version,
-      'h5p_version' => $platform->h5pVersion,
-      'disabled' => $fetchingDisabled,
+      'platform_name' => $platform['name'],
+      'platform_version' => $platform['version'],
+      'h5p_version' => $platform['h5pVersion'],
+      'disabled' => $fetchingDisabled ? 1 : 0,
       'local_id' => hash('crc32', $this->fullPluginPath),
       'type' => $this->h5pF->getOption('site_type', 'local'),
       'num_authors' => $this->h5pF->getNumAuthors(),