diff --git a/lib/private/app.php b/lib/private/app.php
index 3c7b17c148b43101c478d317542cb0611028d55b..c1a62f844ae9b3cd8cf80f48488e4e28617f8113 100644
--- a/lib/private/app.php
+++ b/lib/private/app.php
@@ -267,7 +267,6 @@ class OC_App {
 	/**
 	 * disables an app
 	 * @param string $app app
-	 * @return null
 	 *
 	 * This function set an app as disabled in appconfig.
 	 */