diff --git a/client/src/index.html b/client/src/index.html
index cd9f76cf9..a57df3a93 100644
--- a/client/src/index.html
+++ b/client/src/index.html
@@ -23,7 +23,7 @@
   </head>
 
   <!-- 3. Display the application -->
-  <body>
+  <body id="custom-css">
 
     <noscript>
       <p>You are blocking Javascript, and we totally get that. However this endpoint uses Angular, so the front end is in full JavaScript and won't work without it.
