diff --git a/xpfe/global/resources/content/bindings/wizard.xml b/xpfe/global/resources/content/bindings/wizard.xml
index e29099a02b8..54b8a16ec4f 100644
--- a/xpfe/global/resources/content/bindings/wizard.xml
+++ b/xpfe/global/resources/content/bindings/wizard.xml
@@ -273,6 +273,7 @@
 
           window.close();
           window.setTimeout(function() {window.close();}, 1);
+          return false;
         ]]></body>
       </method>