diff --git a/mail/inc/class.mail_ui.inc.php b/mail/inc/class.mail_ui.inc.php
index 95a838f0fa..f9901d6f47 100644
--- a/mail/inc/class.mail_ui.inc.php
+++ b/mail/inc/class.mail_ui.inc.php
@@ -2876,7 +2876,7 @@ $filter['before']= date("d-M-Y", $cutoffdate2);
 				));
 				$this->mail_bo->htmlOptions = $bufferHtmlOptions;
 				Api\Translation::add_app('calendar');
-				return ExecMethod( 'calendar.calendar_uiforms.meeting',
+				ExecMethod( 'calendar.calendar_uiforms.meeting',
 					array('event'=>null,'msg'=>'','useSession'=>true)
 				);
 			}