--- a/security/manager/ssl/public/nsIX509CertList.idl
+++ b/security/manager/ssl/public/nsIX509CertList.idl
@@ -2,17 +2,17 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "nsISupports.idl"
 
 interface nsISimpleEnumerator;
 interface nsIX509Cert;
 
-[scriptable, uuid(a539759b-e22d-462f-94ea-2915b11b33e8)]
+[scriptable, uuid(ae74cda5-cd2f-473f-96f5-f0b7fff62c68)]
 interface nsIX509CertList : nsISupports {
    void addCert(in nsIX509Cert cert);
    void deleteCert(in nsIX509Cert cert);
    nsISimpleEnumerator getEnumerator();
 
    /* getRawCertList MUST be called only from functions where
     * the nssShutdownPreventionLock has been adquired.
     */