diff --git a/spa/index.html b/spa/index.html
index 9738b41..6d38fb5 100644
--- a/spa/index.html
+++ b/spa/index.html
@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8"/>
     <link rel="icon" type="image/svg+xml" href="/vite.svg"/>
-    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, orientation=portrait">
     <title>OpenCart Telegram Mini App</title>
 </head>
 <body>
