diff --git a/content/treestyletab/bookmarksOverlay.js b/content/treestyletab/bookmarksOverlay.js
index 476959a4..16f654da 100644
--- a/content/treestyletab/bookmarksOverlay.js
+++ b/content/treestyletab/bookmarksOverlay.js
@@ -181,7 +181,7 @@ var TreeStyleTabBookmarksService = {
 	init : function TSTBMService_init()
 	{
 		window.removeEventListener('load', this, false);
-
+
 		if (!('PlacesUIUtils' in window)) return;
 
 		eval('PlacesUIUtils._openTabset = '+
@@ -195,7 +195,7 @@ var TreeStyleTabBookmarksService = {
 				'urls.push(item.uri);',
 				'$& ids.push(item.id);'
 			).replace(
-				/(browserWindow\.getBrowser\(\)\.loadTabs\([^;]+\);)/,
+				/(browserWindow\.(?:getBrowser\(\)|gBrowser)\.loadTabs\([^;]+\);)/,
 				<![CDATA[
 					if (
 						where.indexOf('tab') == 0 ||