diff --git a/calendar/inc/class.calendar_groupdav.inc.php b/calendar/inc/class.calendar_groupdav.inc.php
index ea6528b3f3..c9f369c0cf 100644
--- a/calendar/inc/class.calendar_groupdav.inc.php
+++ b/calendar/inc/class.calendar_groupdav.inc.php
@@ -775,7 +775,7 @@ class calendar_groupdav extends groupdav_handler
 		$props[] = HTTP_WebDAV_Server::mkprop('supported-report-set',array(
 			HTTP_WebDAV_Server::mkprop('supported-report',array(
 				HTTP_WebDAV_Server::mkprop('report',
-					HTTP_WebDAV_Server::mkprop(groupdav::CALDAV,'calendar-multiget'))))));
+					HTTP_WebDAV_Server::mkprop(groupdav::CALDAV,'calendar-multiget',''))))));
 
 		//$props = self::current_user_privilege_set($props);
 		return $props;
diff --git a/infolog/inc/class.infolog_groupdav.inc.php b/infolog/inc/class.infolog_groupdav.inc.php
index fe21dc748a..72693492a6 100644
--- a/infolog/inc/class.infolog_groupdav.inc.php
+++ b/infolog/inc/class.infolog_groupdav.inc.php
@@ -522,7 +522,7 @@ class infolog_groupdav extends groupdav_handler
 		$props[] = HTTP_WebDAV_Server::mkprop('supported-report-set',array(
 			HTTP_WebDAV_Server::mkprop('supported-report',array(
 				HTTP_WebDAV_Server::mkprop('report',
-					HTTP_WebDAV_Server::mkprop(groupdav::CALDAV,'calendar-multiget'))))));
+					HTTP_WebDAV_Server::mkprop(groupdav::CALDAV,'calendar-multiget',''))))));
 
 		return $props;
 	}