diff --git a/deluge/ui/web/js/Deluge.Sidebar.js b/deluge/ui/web/js/Deluge.Sidebar.js
index c1caf24ca..3715c4b3f 100644
--- a/deluge/ui/web/js/Deluge.Sidebar.js
+++ b/deluge/ui/web/js/Deluge.Sidebar.js
@@ -218,7 +218,7 @@ Copyright:
 					// We need to remove the panel
 					this.panels[filter]
 				}
-			});
+			}, this);
 		},
 		
 		updateFilter: function(filter, states) {