diff --git a/src/muxer.c b/src/muxer.c
index 223a8e03..508b57cc 100644
--- a/src/muxer.c
+++ b/src/muxer.c
@@ -43,7 +43,7 @@ static struct strtab container_audio_mime[] = {
   { "audio/x-matroska",         MC_AVMATROSKA },
   { "audio/webm",               MC_WEBM },
   { "audio/webm",               MC_AVWEBM },
-  { "audio/x-mpegts",           MC_MPEGTS },
+  { "audio/mp2t",               MC_MPEGTS },
   { "audio/mpeg",               MC_MPEGPS },
   { "application/octet-stream", MC_PASS },
   { "application/octet-stream", MC_RAW },
@@ -59,7 +59,7 @@ static struct strtab container_video_mime[] = {
   { "video/x-matroska",         MC_AVMATROSKA },
   { "video/webm",               MC_WEBM },
   { "video/webm",               MC_AVWEBM },
-  { "video/x-mpegts",           MC_MPEGTS },
+  { "video/mp2t",               MC_MPEGTS },
   { "video/mpeg",               MC_MPEGPS },
   { "application/octet-stream", MC_PASS },
   { "application/octet-stream", MC_RAW },