diff --git a/phpgwapi/inc/class.egw_session_files.inc.php b/phpgwapi/inc/class.egw_session_files.inc.php
index da00c1ac2f..dca462c621 100644
--- a/phpgwapi/inc/class.egw_session_files.inc.php
+++ b/phpgwapi/inc/class.egw_session_files.inc.php
@@ -127,6 +127,7 @@ class egw_session_files
 
 		if(!$all_no_sort)
 		{
+			if(!$order) $order = 'session_dla';
 			uasort($values,create_function('$a,$b','return '.(!strcasecmp($sort,'ASC') ? '' : '-').'strcasecmp($a['.$order.'],$b['.$order.']);'));
 			return array_slice($values,(int)$start,$maxmatchs);
 		}