diff --git a/classes/security/UserGroupDAO.inc.php b/classes/security/UserGroupDAO.inc.php
index f86393c8b75..2932dbd7b8c 100644
--- a/classes/security/UserGroupDAO.inc.php
+++ b/classes/security/UserGroupDAO.inc.php
@@ -910,7 +910,7 @@ function _getSearchSql($searchType, $search, $searchMatch, &$params) {
 			}
 		}
 
-		$searchSql .= $this->userDao->getOrderBy(); // FIXME Add "sort field" parameter?
+		$searchSql .= ' ORDER BY u.user_id'; // FIXME Add "sort field" parameter?
 
 		return $searchSql;
 	}