diff --git a/lib/ex_webrtc/rtp_sender.ex b/lib/ex_webrtc/rtp_sender.ex
index 04779df5..aaa6dedd 100644
--- a/lib/ex_webrtc/rtp_sender.ex
+++ b/lib/ex_webrtc/rtp_sender.ex
@@ -225,7 +225,7 @@ defmodule ExWebRTC.RTPSender do
     %{
       timestamp: timestamp,
       type: :outbound_rtp,
-      id: sender.id,
+      id: sender.track.id,
       ssrc: sender.ssrc,
       packets_sent: sender.packets_sent,
       bytes_sent: sender.bytes_sent,