diff --git a/index.html b/index.html
index 8563f3b..9d7bb0a 100644
--- a/index.html
+++ b/index.html
@@ -4,7 +4,7 @@
     <meta charset="utf-8" />
     <title>ccu-addon-mui</title>
     <base href="/" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no" />
     <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png" />
     <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png" />
     <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png" />
@@ -17,4 +17,4 @@
     <div id="root"></div>
     <script type="module" src="/src/main.tsx"></script>
   </body>
-</html>
+</html>
\ No newline at end of file