diff --git a/chrome/content/zotero/overlay.js b/chrome/content/zotero/overlay.js
index 627c37ef7..8d27b8fc7 100644
--- a/chrome/content/zotero/overlay.js
+++ b/chrome/content/zotero/overlay.js
@@ -838,8 +838,7 @@ var ZoteroPane = new function()
 		if (this.isFullScreen()) {
 			this.toggleDisplay();
 		}
-		
-		window.loadURI(Zotero.Groups.addGroupURL);
+		this.loadURI(Zotero.Groups.addGroupURL);
 	}