diff --git a/app/src/main/java/com/github/libretube/util/DashHelper.kt b/app/src/main/java/com/github/libretube/util/DashHelper.kt
index e543ff6ef..8acadf5a4 100644
--- a/app/src/main/java/com/github/libretube/util/DashHelper.kt
+++ b/app/src/main/java/com/github/libretube/util/DashHelper.kt
@@ -69,7 +69,7 @@ object DashHelper {
             adapSetInfos.add(
                 AdapSetInfo(
                     stream.mimeType!!,
-                    null,
+                    stream.audioTrackId,
                     mutableListOf(stream)
                 )
             )