diff --git a/phpgwapi/inc/class.sessions.inc.php b/phpgwapi/inc/class.sessions.inc.php
index 61ff9ad893..a0d6008808 100644
--- a/phpgwapi/inc/class.sessions.inc.php
+++ b/phpgwapi/inc/class.sessions.inc.php
@@ -440,7 +440,7 @@
 			{
 				if (!ereg('[0-9]+',$parts[1]))
 				{
-					for($i=1;$i<count($parts);$i++)
+					for($i=0;$i<count($parts);$i++)
 					{
 						$this->cookie_domain .= '.'.$parts[$i];
 					}