diff --git a/filemanager/inc/class.filemanager_hooks.inc.php b/filemanager/inc/class.filemanager_hooks.inc.php
index 7f6cd87e8e..663cdfdfa0 100644
--- a/filemanager/inc/class.filemanager_hooks.inc.php
+++ b/filemanager/inc/class.filemanager_hooks.inc.php
@@ -268,7 +268,7 @@ class filemanager_hooks
 				'label'  => lang('Excludes selected mime types'),
 				'help'   => lang('Excludes selected mime types from being opened by editor'),
 				'name'   => 'collab_excluded_mimes',
-				'values' => array(),
+				'values' => $mimes,
 				'default' => '',
 				'attributes' => array(
 					'autocompelete_url' => ' ',