diff --git a/static/js/grab-canvas.js b/static/js/grab-canvas.js
index 3fe29b9..6798604 100644
--- a/static/js/grab-canvas.js
+++ b/static/js/grab-canvas.js
@@ -46,14 +46,11 @@
         throw new Error("Element don't habe video track")
     }
 
-    const canvasAudioTracks = canvasStream.getAudioTracks()
-    if(canvasAudioTracks.length > 0){
-        const AudioContext = window.AudioContext || window.webkitAudioContext;
-        if(AudioContext){
-            const audioContext = new AudioContext();
-            audioContext.createMediaStreamTrackSource(canvasAudioTracks[0])
-                .connect(audioContext.destination)
-        }
+    const AudioContext = window.AudioContext || window.webkitAudioContext;
+    if(AudioContext){
+        const audioContext = new AudioContext();
+        audioContext.createMediaStreamSource(canvasStream)
+            .connect(audioContext.destination)
     }
 
     const offer = await conn.createOffer();