--- test/comment_notify/comment_notify.module   2011-07-14 22:57:32.000000000 +0000
+++ comment_notify/comment_notify.module        2011-07-31 10:52:25.000000000 +0000
@@ -334,8 +334,8 @@
     );
   }

+  $available_options = _comment_notify_options();
   $available_options[COMMENT_NOTIFY_DISABLED] = t('No notifications');
-  $available_options += _comment_notify_options();
   $form['comment_notify_settings']['comment_notify'] = array(
     '#type' => 'select',
     '#title' => t('Receive comment follow-up notification e-mails'),