diff --git a/xpfe/components/autocomplete/resources/content/autocomplete.xml b/xpfe/components/autocomplete/resources/content/autocomplete.xml
index 203e6d68897b..15103a67aba3 100644
--- a/xpfe/components/autocomplete/resources/content/autocomplete.xml
+++ b/xpfe/components/autocomplete/resources/content/autocomplete.xml
@@ -1340,7 +1340,6 @@
 
       <!--  -->
       <method name="clearTimer">
-        <parameter name=""/>
         <body><![CDATA[
           if (this.mAutoCompleteTimer) {
             clearTimeout(this.mAutoCompleteTimer);
