--- a/toolkit/content/widgets/toolbarbutton.xml
+++ b/toolkit/content/widgets/toolbarbutton.xml
@@ -46,11 +46,11 @@
       <xul:label class="toolbarbutton-multiline-text" flex="1"
                  xbl:inherits="xbl:text=label,accesskey,wrap"/>
       <xul:dropmarker anonid="dropmarker" type="menu"
                       class="toolbarbutton-menu-dropmarker" xbl:inherits="disabled,label"/>
     </content>
   </binding>
 
   <binding id="toolbarbutton-badged-menu" display="xul:menu"
-           extends="chrome://global/content/bindings/toolbarbutton.xml#toolbarbutton">
+           extends="chrome://global/content/bindings/toolbarbutton.xml#toolbarbutton-badged">
   </binding>
 </bindings>