diff --git a/libavformat/asf-enc.c b/libavformat/asf-enc.c
index ff85323800..811b9da1cf 100644
--- a/libavformat/asf-enc.c
+++ b/libavformat/asf-enc.c
@@ -190,7 +190,6 @@
 static const AVCodecTag codec_asf_bmp_tags[] = {
     { CODEC_ID_MPEG4, MKTAG('M', 'P', '4', 'S') },
     { CODEC_ID_MPEG4, MKTAG('M', '4', 'S', '2') },
-    { CODEC_ID_MSMPEG4V3, MKTAG('D', 'I', 'V', '3') },
     { CODEC_ID_MSMPEG4V3, MKTAG('M', 'P', '4', '3') },
     { CODEC_ID_NONE, 0 },
 };
diff --git a/tests/libav.regression.ref b/tests/libav.regression.ref
index 1e388d9027..e1599c4340 100644
--- a/tests/libav.regression.ref
+++ b/tests/libav.regression.ref
@@ -2,7 +2,7 @@ ffmpeg regression test
 8a0536ccfe36f4fff408b3327d33e1dd *./data/b-libav.avi
 340344 ./data/b-libav.avi
 ./data/b-libav.avi CRC=0x400c29e9
-85caa242a36abeab85a27c82ba73cc28 *./data/b-libav.asf
+a46c4f3fc33587cbb644363066281424 *./data/b-libav.asf
 339767 ./data/b-libav.asf
 ./data/b-libav.asf CRC=0x74113749
 1ad618e9fd318eb3483270cf9b9b3f43 *./data/b-libav.rm