diff --git a/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt b/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt
index 624a1ef9..5b85c728 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt
@@ -830,7 +830,7 @@ class MainActivity : AppCompatActivity() {
                                 callsButton.setImageResource(R.drawable.calls_missed)
                         }
                         speakerIcon.setIcon(R.drawable.speaker_off)
-                        volumeControlStream = AudioManager.USE_DEFAULT_STREAM_TYPE
+                        volumeControlStream = AudioManager.STREAM_MUSIC
                         val param = ev[1].trim()
                         if ((param != "") && (Call.uaCalls(ua, "").size == 0)) {
                             if (param.get(0).isDigit())