diff --git a/js/admin.js b/js/admin.js
index 91435b18..62ec435f 100644
--- a/js/admin.js
+++ b/js/admin.js
@@ -196,7 +196,7 @@
 			}
 		}
 	}
-})(OC, OCA, _, Backbone);
+})(OC, OCA, _, OC.Backbone);
 
 $(document).ready(function(){
 	OCA.External.App.init();