diff --git a/internal/hls/muxer_ts_generator.go b/internal/hls/muxer_ts_generator.go
index 40b91604..bbd6eae5 100644
--- a/internal/hls/muxer_ts_generator.go
+++ b/internal/hls/muxer_ts_generator.go
@@ -98,15 +98,14 @@ func (m *muxerTSGenerator) writeH264(pts time.Duration, nalus [][]byte) error {
 	}
 
 	for _, nalu := range nalus {
-		// remove existing SPS, PPS, AUD
 		typ := h264.NALUType(nalu[0] & 0x1F)
 		switch typ {
 		case h264.NALUTypeSPS, h264.NALUTypePPS, h264.NALUTypeAccessUnitDelimiter:
+			// remove existing SPS, PPS, AUD
 			continue
-		}
 
-		// add SPS and PPS before every IDR
-		if typ == h264.NALUTypeIDR {
+		case h264.NALUTypeIDR:
+			// add SPS and PPS before every IDR
 			filteredNALUs = append(filteredNALUs, m.h264Conf.SPS, m.h264Conf.PPS)
 		}