diff --git a/Classes/Swift/Voip/AudioRouteUtils.swift b/Classes/Swift/Voip/AudioRouteUtils.swift
index 4f0158ad7..7f888a7af 100644
--- a/Classes/Swift/Voip/AudioRouteUtils.swift
+++ b/Classes/Swift/Voip/AudioRouteUtils.swift
@@ -85,7 +85,7 @@ import linphonesw
 			Log.i("[Audio Route Helper] Headphones/headset device is able to record audio, also change input audio device")
 			applyAudioRouteChange(call:call,types: [AudioDeviceType.Headphones, AudioDeviceType.Headset], output:false)
 		}
-		default: break
+		default: applyAudioRouteChange(call:call,types: [AudioDeviceType.Microphone], output:false)
 		}
 	}