diff --git a/mozilla/security/manager/pki/resources/content/deletecert.js b/mozilla/security/manager/pki/resources/content/deletecert.js
index b1c1686d0a0..5f0524edc38 100644
--- a/mozilla/security/manager/pki/resources/content/deletecert.js
+++ b/mozilla/security/manager/pki/resources/content/deletecert.js
@@ -28,13 +28,11 @@ const nsIDialogParamBlock = Components.interfaces.nsIDialogParamBlock;
 
 var certdb;
 var certs = [];
-var dialogParams;
-var pkiParams;
 var helpUrl;
 
 function setWindowName()
 {
-  params = window.arguments[0].QueryInterface(nsIDialogParamBlock);
+  var params = window.arguments[0].QueryInterface(nsIDialogParamBlock);
   
   //  Get the cert from the cert database
   certdb = Components.classes[nsX509CertDB].getService(nsIX509CertDB);