diff --git a/index.html b/index.html
index 4eb6e4a..afcd550 100644
--- a/index.html
+++ b/index.html
@@ -2,7 +2,7 @@
 <html>
     <head>
         <meta charset="utf-8">
-        <meta name="viewport" content="width=device-width,initial-scale=1.0">
+        <meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=0">
         <link rel="manifest" href="manifest.webmanifest">
         <link rel="shortcut icon" type="image/png" href="static/icon192.png">
         <title>cyclassist</title>
