diff --git a/packages/node_modules/@node-red/editor-client/templates/index.mst b/packages/node_modules/@node-red/editor-client/templates/index.mst
index cc144c35f..318ef91ea 100644
--- a/packages/node_modules/@node-red/editor-client/templates/index.mst
+++ b/packages/node_modules/@node-red/editor-client/templates/index.mst
@@ -2,8 +2,8 @@
 <html>
 <head>
 <meta charset="utf-8">
-<meta http-equiv="X-UA-Compatible" content="IE=edge" />
-<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0"/>
+<meta http-equiv="X-UA-Compatible" content="IE=edge">
+<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
 <meta name="apple-mobile-web-app-capable" content="yes">
 <meta name="mobile-web-app-capable" content="yes">
 <!--
