diff --git a/application/basilisk/modules/WindowsJumpLists.jsm b/application/basilisk/modules/WindowsJumpLists.jsm
index d39fdc85c1..b6f239b464 100644
--- a/application/basilisk/modules/WindowsJumpLists.jsm
+++ b/application/basilisk/modules/WindowsJumpLists.jsm
@@ -376,7 +376,7 @@ this.WinTaskbarJumpList =
     );
   },
 
-  _deleteActiveJumpList:() {
+  _deleteActiveJumpList:function() {
     this._builder.deleteActiveList();
   },