diff --git a/ultrasonic/src/main/kotlin/org/moire/ultrasonic/playback/PlaybackService.kt b/ultrasonic/src/main/kotlin/org/moire/ultrasonic/playback/PlaybackService.kt
index 1cdde030..d61aec74 100644
--- a/ultrasonic/src/main/kotlin/org/moire/ultrasonic/playback/PlaybackService.kt
+++ b/ultrasonic/src/main/kotlin/org/moire/ultrasonic/playback/PlaybackService.kt
@@ -157,7 +157,7 @@ class PlaybackService : MediaLibraryService(), KoinComponent {
     private fun getAudioAttributes(): AudioAttributes {
         return AudioAttributes.Builder()
             .setUsage(USAGE_MEDIA)
-            .setContentType(CONTENT_TYPE_MUSIC)
+            .setContentType(C.AUDIO_CONTENT_TYPE_MUSIC)
             .build()
     }
 }