diff --git a/internal/hls/muxer.go b/internal/hls/muxer.go
index 18714cb8..2111a0f9 100644
--- a/internal/hls/muxer.go
+++ b/internal/hls/muxer.go
@@ -158,7 +158,9 @@ func (m *Muxer) WriteAAC(pts time.Duration, aus [][]byte) error {
 			return err
 		}
 
-		m.audioAUCount++
+		if m.videoTrack == nil {
+			m.audioAUCount++
+		}
 	}
 
 	return nil