diff --git a/addons/web/static/src/js/chrome.js b/addons/web/static/src/js/chrome.js
index 56acb939b7d..9b8ef61fc3a 100644
--- a/addons/web/static/src/js/chrome.js
+++ b/addons/web/static/src/js/chrome.js
@@ -789,11 +789,6 @@ openerp.web.Menu =  openerp.web.Widget.extend(/** @lends openerp.web.Menu# */{
 
         if ($main_menu != $clicked_menu) {
             if ($clicked_menu.is('.submenu')) {
-                $sub_menu.find('.submenu.opened').each(function() {
-                    if (!$(this).next().has($clicked_menu).length && !$(this).is($clicked_menu)) {
-                        $(this).removeClass('opened');
-                    }
-                });
                 $clicked_menu.toggleClass('opened').next().toggle();
             } else if ($clicked_menu.is('.leaf')) {
                 return true;