diff --git a/lib/session/call-session.js b/lib/session/call-session.js
index 788b55a7..468d0181 100644
--- a/lib/session/call-session.js
+++ b/lib/session/call-session.js
@@ -684,7 +684,8 @@ class CallSession extends Emitter {
       }
       task = await this.backgroundTaskManager.newTask('bargeIn', gather);
       task.sticky = autoEnable;
-      task.once('bargeIn-done', () => {
+      // listen to the bargein-done from background manager
+      this.backgroundTaskManager.once('bargeIn-done', () => {
         if (this.requestor instanceof WsRequestor) {
           try {
             this.kill(true);