diff --git a/libavformat/isom_tags.c b/libavformat/isom_tags.c
index 1666b9d4a5..e2e589b658 100644
--- a/libavformat/isom_tags.c
+++ b/libavformat/isom_tags.c
@@ -312,6 +312,8 @@ const AVCodecTag ff_codec_movaudio_tags[] = {
     { AV_CODEC_ID_PCM_S16LE,       MKTAG('s', 'o', 'w', 't') },
     { AV_CODEC_ID_PCM_S16BE,       MKTAG('l', 'p', 'c', 'm') },
     { AV_CODEC_ID_PCM_S16LE,       MKTAG('l', 'p', 'c', 'm') },
+    { AV_CODEC_ID_PCM_S24BE,       MKTAG('i', 'p', 'c', 'm') },
+    { AV_CODEC_ID_PCM_S24LE,       MKTAG('i', 'p', 'c', 'm') },
     { AV_CODEC_ID_PCM_S24BE,       MKTAG('i', 'n', '2', '4') },
     { AV_CODEC_ID_PCM_S24LE,       MKTAG('i', 'n', '2', '4') },
     { AV_CODEC_ID_PCM_S32BE,       MKTAG('i', 'n', '3', '2') },