<ul class="adminitems">
-<li><a href="select_user_to_edit?SortBy=user:name&SortOrder=1"><?_("Add, change, delete user accounts")></a></li>
+<li><a href="select_user_to_edit?SortBy=user:name?SortOrder=1"><?_("Add, change, delete user accounts")></a></li>
<li><a href="validate"><?_("Validate new users")></a></li>
</ul>