diff --git a/mail/inc/class.mail_ui.inc.php b/mail/inc/class.mail_ui.inc.php
index dac4404c61..db72bb94e2 100644
--- a/mail/inc/class.mail_ui.inc.php
+++ b/mail/inc/class.mail_ui.inc.php
@@ -2030,6 +2030,7 @@ class mail_ui
 		unset($actionsenabled['mark']['children']['read']);
 		unset($actionsenabled['mark']['children']['unread']);
 		unset($actionsenabled['mark']['children']['undelete']);
+		unset($actionsenabled['mark']['children']['readall']);
 		unset($actionsenabled['drag_mail']);
 		$actionsenabled['mark']['children']['flagged']=array(
 			'group' => $actionsenabled['mark']['children']['flagged']['group'],