diff --git a/lib/base.php b/lib/base.php
index 631f93415461b01b67737932e6af7835ea5db186..3568f48644c8d3f1f5dedc65515f8989961c1485 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -562,7 +562,7 @@ class OC {
 	public static function registerCacheHooks() {
 		// register cache cleanup jobs
 		try { //if this is executed before the upgrade to the new backgroundjob system is completed it will throw an exception
-			\OCP\BackgroundJob::registerJob('OC_Cache_FileGlobalGC');
+			@\OCP\BackgroundJob::registerJob('OC_Cache_FileGlobalGC');
 		} catch (Exception $e) {
 
 		}