diff --git a/app/index.html b/app/index.html
index ec42477e..6b2030d5 100644
--- a/app/index.html
+++ b/app/index.html
@@ -1,19 +1,23 @@
 <!DOCTYPE html>
 <html lang="en">
-  <head>
-    <meta charset="utf-8">
-    <meta http-equiv="X-UA-Compatible" content="IE=edge">
-    <meta name="viewport" content="width=device-width,initial-scale=1.0">
-    <meta name="format-detection" content="telephone=no" />
-    <meta name="robots" content="noindex, nofollow">
-    <link rel="icon" href="/favicon.png">
-    <title>YunoHost Admin</title>
-  </head>
-  <body>
-    <noscript>
-      <strong>We're sorry but YunoHost Admin doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
-    </noscript>
-    <div id="app"></div>
-    <script type="module" src="/src/main.js"></script>
-  </body>
-</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=yes">
+  <meta name="format-detection" content="telephone=no" />
+  <meta name="robots" content="noindex, nofollow">
+  <link rel="icon" href="/favicon.png">
+  <title>YunoHost Admin</title>
+</head>
+
+<body>
+  <noscript>
+    <strong>We're sorry but YunoHost Admin doesn't work properly without JavaScript enabled. Please enable it to
+      continue.</strong>
+  </noscript>
+  <div id="app"></div>
+  <script type="module" src="/src/main.js"></script>
+</body>
+
+</html>
\ No newline at end of file
