diff --git a/app.js b/app.js
index 452fe44..c3532dc 100644
--- a/app.js
+++ b/app.js
@@ -149,13 +149,12 @@ peers.on('connection', async socket => {
   })
 
   // see client's socket.emit('transport-produce', ...)
-  socket.on('transport-produce', async ({ kind, rtpParameters, appData }, callback) => {
+  socket.on('transport-produce', async ({ kind, rtpParameters, appData }) => {
     // call produce based on the prameters from the client
     producer = await producerTransport.produce({
       kind,
       rtpParameters,
     })
-    console.log('callback', callback);
     console.log(`[transport-produce] Producer ID: ${producer.id} | kind: ${producer.kind}`)
 
     producer.on('transportclose', () => {
@@ -168,11 +167,6 @@ peers.on('connection', async socket => {
       router[callId].close()
       delete router[callId]
     })
-
-    // Send back to the client the Producer's id
-    callback({
-      id: producer.id
-    })
   })
 
   // see client's socket.emit('transport-recv-connect', ...)