diff --git a/apps/qrcode/qrcode.html b/apps/qrcode/qrcode.html
index 8a0027929..5d372aa59 100644
--- a/apps/qrcode/qrcode.html
+++ b/apps/qrcode/qrcode.html
@@ -4,7 +4,7 @@
   </head>
   <body>
 
-    <p>Enter a URL: <input type="text" id="url" value="http://espruino.com"></p>
+    <p>Enter a URL: <input type="text" id="url" class="form-input" value="http://espruino.com"></p>
     <p>Try your QR Code: <div id="qrcode"></div></p>
     <p>Click <button id="upload" class="btn btn-primary">Upload</button></p>
 
