diff --git a/static/sfu.js b/static/sfu.js
index abfae82..b6cdaff 100644
--- a/static/sfu.js
+++ b/static/sfu.js
@@ -263,7 +263,7 @@ async function setMediaChoices() {
 }
 
 function newUpStream(id) {
-    let c = serverConnection.newUpStream();
+    let c = serverConnection.newUpStream(id);
     c.onstatus = function(status) {
         setMediaStatus(c);
     }