From 5f1d083bb0e7eab1c4e6b8861bad70aaf773a44b Mon Sep 17 00:00:00 2001
From: in-session <info@in-session.de>
Date: Mon, 28 Oct 2024 07:05:11 +0100
Subject: [PATCH] Update elements.xsd

Close: #38235

discussed in #32004 and #34430
improved in #36452 and #34559
---
 lib/internal/Magento/Framework/View/Layout/etc/elements.xsd | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/internal/Magento/Framework/View/Layout/etc/elements.xsd b/lib/internal/Magento/Framework/View/Layout/etc/elements.xsd
index fd674063efca7..2cb8b79dfbbc0 100644
--- a/lib/internal/Magento/Framework/View/Layout/etc/elements.xsd
+++ b/lib/internal/Magento/Framework/View/Layout/etc/elements.xsd
@@ -119,7 +119,7 @@
 
     <xs:simpleType name="htmlClassType">
         <xs:restriction base="xs:string">
-            <xs:pattern value="[a-zA-Z\d\-_/:.\[\]&amp;@() ]*"/>
+            <xs:pattern value="[a-zA-Z\d\-_/:.\[\]&amp;@()!% ]*"/>
         </xs:restriction>
     </xs:simpleType>