diff --git a/calendar/inc/class.calendar_ical.inc.php b/calendar/inc/class.calendar_ical.inc.php
index 5b7afb36c4..2a230d3a47 100644
--- a/calendar/inc/class.calendar_ical.inc.php
+++ b/calendar/inc/class.calendar_ical.inc.php
@@ -2554,7 +2554,7 @@ class calendar_ical extends calendar_boupdate
 						}
 
 						//elseif (//$attributes['params']['CUTYPE'] == 'GROUP'
-						if (preg_match('/(.*) Group/', $cn, $matches))
+						if (preg_match('/(.*) ' . lang('Group') . '/', $cn, $matches))
 						{
 							if (($uid =  $GLOBALS['egw']->accounts->name2id($matches[1], 'account_lid', 'g')))
 							{