diff --git a/example/public/index.html b/example/public/index.html
index b8f90c04..e4e256d1 100644
--- a/example/public/index.html
+++ b/example/public/index.html
@@ -3,7 +3,7 @@
   <head>
     <meta charset="utf-8" />
     <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="viewport" content="width=device-width, initial-scale=1, user-scaleable=no" />
     <meta name="theme-color" content="#222222" />
     <meta name="description" content="react flow examples" />
     <title>React Flow Examples</title>
