diff --git a/chrome/skin/default/zotero/zotero.css b/chrome/skin/default/zotero/zotero.css
index c053093b2..8daf7b8d7 100644
--- a/chrome/skin/default/zotero/zotero.css
+++ b/chrome/skin/default/zotero/zotero.css
@@ -53,11 +53,6 @@ toolbar[iconsize="small"] #zotero-toolbar-button:active
 
 
 /* Bindings */
-treecol[id=zotero-items-column-title] .treecol-text
-{
-	/* -moz-binding: url('chrome://zotero/content/bindings/expanding-treecol.xml#expanding-treecol'); */
-}
-
 textbox[type="conditional-timed"]
 {
 	-moz-binding: url('chrome://zotero/content/bindings/conditional-timed-textbox.xml#conditional-timed-textbox');