diff --git a/deluge/ui/web/js/ext-extensions/TreeGridNodeUIFix.js b/deluge/ui/web/js/ext-extensions/TreeGridNodeUIFix.js
index 9d7c9303f..55a6cd4d8 100644
--- a/deluge/ui/web/js/ext-extensions/TreeGridNodeUIFix.js
+++ b/deluge/ui/web/js/ext-extensions/TreeGridNodeUIFix.js
@@ -33,6 +33,8 @@
 Ext.override(Ext.ux.tree.TreeGridNodeUI, {
 
 	updateColumns: function() {
+		if (!this.rendered) return;
+		
 		var a = this.node.attributes,
 			t = this.node.getOwnerTree(),
 			cols = t.columns,