diff --git a/src/ext/lib/comms/CommsClient.js b/src/ext/lib/comms/CommsClient.js
index 4cb1c0e..a569601 100644
--- a/src/ext/lib/comms/CommsClient.js
+++ b/src/ext/lib/comms/CommsClient.js
@@ -119,7 +119,7 @@ class CommsClient {
 
   announceZoom(scale){
     this.port.postMessage({cmd: "announce-zoom", zoom: scale});
-    this.registerVideo()
+    this.registerVideo();
   }