From d544ca2a6d99132e66e8b416ab73cc712de149f9 Mon Sep 17 00:00:00 2001
From: magento-engcom-team <magento-engcom-team@magento.com>
Date: Tue, 6 Feb 2018 15:59:11 +0200
Subject: [PATCH] [2.3-develop] Forwardport of magento/magento2#13341

---
 lib/web/mage/menu.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/web/mage/menu.js b/lib/web/mage/menu.js
index 834981402f67f..86d98181724cd 100644
--- a/lib/web/mage/menu.js
+++ b/lib/web/mage/menu.js
@@ -629,6 +629,9 @@ define([
                     return;
                 }
 
+                // remove the active state class from the siblings
+                this.active.siblings().children('.ui-state-active').removeClass('ui-state-active');
+
                 this._open(newItem.parent());
 
                 // Delay so Firefox will not hide activedescendant change in expanding submenu from AT