diff --git a/apps/contourclock/custom.html b/apps/contourclock/custom.html
index 6273aa31a..602182573 100644
--- a/apps/contourclock/custom.html
+++ b/apps/contourclock/custom.html
@@ -14,7 +14,7 @@
   </style>
 </head>
 <body>
-  <h1>&nbsp;&nbsp;&nbsp;Select Fonts to upload:</h1>
+  <h3>&nbsp;&nbsp;&nbsp;Select Fonts to upload:</h3>
   <form>
     <input type="checkbox" id="BarlowCond">
     <label for="BarlowCond"><img src="fonts/BarlowCond-p1.png"> <img src="fonts/BarlowCond-p2.png"></label><br>
