diff --git a/www/code/index.html b/www/code/index.html
index b4b1e025f..5975e79d9 100644
--- a/www/code/index.html
+++ b/www/code/index.html
@@ -3,6 +3,7 @@
 <head>
     <title>CryptPad</title>
     <meta content="text/html; charset=utf-8" http-equiv="content-type"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <script data-main="main" src="/bower_components/requirejs/require.js"></script>
     <script>
         require.config({
