diff --git a/calendar/inc/class.calendar_icap.inc.php b/calendar/inc/class.calendar_icap.inc.php
index f1e95c3f4a..c5fb156e49 100755
--- a/calendar/inc/class.calendar_icap.inc.php
+++ b/calendar/inc/class.calendar_icap.inc.php
@@ -20,7 +20,7 @@ class calendar_ extends calendar__
 
 		if($user=='')
 		{
-			$this->user = $phpgw_info['user']['account_lid'];
+			$user = $phpgw_info['user']['account_lid'];
 		}
 		elseif(is_int($user)) 
 		{