diff --git a/mozilla/xpfe/global/resources/skin/radioBindings.xml b/mozilla/xpfe/global/resources/skin/radioBindings.xml
index 94201e97b69..f119457980c 100644
--- a/mozilla/xpfe/global/resources/skin/radioBindings.xml
+++ b/mozilla/xpfe/global/resources/skin/radioBindings.xml
@@ -28,7 +28,7 @@
       <property name="selectedItem">
         <getter>
         <![CDATA[
-          var groupElements = aRadioGroupElement.getElementsByAttribute( "group", aRadioGroupElement.id );
+          var groupElements = this.getElementsByAttribute( "group", this.id );
           for( var i = 0; i < groupElements.length; i++ )
             {
               if( groupElements[i].checked || 
@@ -84,4 +84,4 @@
     </handlers>
   </binding>
 
-</bindings>
\ No newline at end of file
+</bindings>