diff --git a/internal/hls/muxer_ts_generator.go b/internal/hls/muxer_ts_generator.go
index 8edae068..40b91604 100644
--- a/internal/hls/muxer_ts_generator.go
+++ b/internal/hls/muxer_ts_generator.go
@@ -107,8 +107,7 @@ func (m *muxerTSGenerator) writeH264(pts time.Duration, nalus [][]byte) error {
 
 		// add SPS and PPS before every IDR
 		if typ == h264.NALUTypeIDR {
-			filteredNALUs = append(filteredNALUs, m.h264Conf.SPS)
-			filteredNALUs = append(filteredNALUs, m.h264Conf.PPS)
+			filteredNALUs = append(filteredNALUs, m.h264Conf.SPS, m.h264Conf.PPS)
 		}
 
 		filteredNALUs = append(filteredNALUs, nalu)