diff --git a/mozilla/webtools/bugzilla/.bzrrev b/mozilla/webtools/bugzilla/.bzrrev
index 427df2243d7..fcbd2c237b3 100644
--- a/mozilla/webtools/bugzilla/.bzrrev
+++ b/mozilla/webtools/bugzilla/.bzrrev
@@ -1 +1 @@
-8497
\ No newline at end of file
+8498
\ No newline at end of file
diff --git a/mozilla/webtools/bugzilla/Bugzilla/User.pm b/mozilla/webtools/bugzilla/Bugzilla/User.pm
index 417072e95c3..14860872245 100644
--- a/mozilla/webtools/bugzilla/Bugzilla/User.pm
+++ b/mozilla/webtools/bugzilla/Bugzilla/User.pm
@@ -203,7 +203,7 @@ sub check_login_name {
     check_email_syntax($name);
 
     # Check the name if it's a new user, or if we're changing the name.
-    if (!ref($invocant) || $invocant->login ne $name) {
+    if (!ref($invocant) || lc($invocant->login) ne lc($name)) {
         my @params = ($name);
         push(@params, $invocant->login) if ref($invocant);
         is_available_username(@params)