interface/web/admin/form/users.tform.php
@@ -412,7 +412,7 @@ 'regex' => '', 'errmsg' => '', 'default' => '', 'value' => array_merge(array(0=>''),$groups_list), 'value' => $groups_list, 'separator' => ',', 'width' => '30', 'maxlength' => '255',