diff --git a/assets/js/iframes/annotations/index.js b/assets/js/iframes/annotations/index.js
index f9648d47..9e848962 100644
--- a/assets/js/iframes/annotations/index.js
+++ b/assets/js/iframes/annotations/index.js
@@ -15,6 +15,7 @@ try {
 const url = window.location.href.split('/');
 
 annotationsWebSocket.send('/play_rav', {
+  variant: url[6],
   fen: decodeURIComponent(url[7]),
   movetext: decodeURIComponent(url[8]),
   startPos: url[9]