diff --git a/suite/common/bindings/toolbar.xml b/suite/common/bindings/toolbar.xml
index 0cd55690f5bc..37793672b9c0 100644
--- a/suite/common/bindings/toolbar.xml
+++ b/suite/common/bindings/toolbar.xml
@@ -177,8 +177,7 @@
       </xul:hbox>
     </content>
     
-    <implementation implements="nsIDOMXULMenuBarElement, nsIAccessibleProvider">
-      <field name="activeMenu"/>
+    <implementation implements="nsIAccessibleProvider">
       <property name="accessible">
         <getter>
           <![CDATA[