diff --git a/lib/tasks/gather.js b/lib/tasks/gather.js
index befd0bba..0a52266a 100644
--- a/lib/tasks/gather.js
+++ b/lib/tasks/gather.js
@@ -965,10 +965,8 @@ class TaskGather extends SttTask {
     // If bargin is false and ws application return ack to verb:hook
     // the gather should not play any audio
     this._killAudio(this.cs);
-    // Clear dtmf event
-    if (this.dtmfBargein) {
-      this.ep.removeAllListeners('dtmf');
-    }
+    // Clear dtmf events, to avoid any case can leak the listener, just clean it
+    this.ep.removeAllListeners('dtmf');
     clearTimeout(this.interDigitTimer);
     this._clearTimer();
     this._clearFastRecognitionTimer();