diff --git a/libavcodec/proresenc_anatoliy.c b/libavcodec/proresenc_anatoliy.c
index c723fbf540..6b9ce4a59a 100644
--- a/libavcodec/proresenc_anatoliy.c
+++ b/libavcodec/proresenc_anatoliy.c
@@ -553,7 +553,7 @@ static int prores_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     if (avctx->profile == FF_PROFILE_PRORES_444) {
         *buf++ = 0xC2; // 444, not interlaced
     } else {
-        *buf++ = 0x83; // 422, not interlaced
+        *buf++ = 0x82; // 422, not interlaced
     }
     *buf++ = 0;
     *buf++ = pict->color_primaries;
diff --git a/tests/ref/vsynth/vsynth1-prores b/tests/ref/vsynth/vsynth1-prores
index ee9d1712f1..65686aeca1 100644
--- a/tests/ref/vsynth/vsynth1-prores
+++ b/tests/ref/vsynth/vsynth1-prores
@@ -1,4 +1,4 @@
-27a1293adf92cc0330652e4e81a9328d *tests/data/fate/vsynth1-prores.mov
+ec1d32acb0f6035ca45ad7d395d4a586 *tests/data/fate/vsynth1-prores.mov
 5022821 tests/data/fate/vsynth1-prores.mov
 fb4a9e025d12afc0dbbca8d82831858f *tests/data/fate/vsynth1-prores.out.rawvideo
 stddev:    2.47 PSNR: 40.27 MAXDIFF:   31 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth/vsynth2-prores b/tests/ref/vsynth/vsynth2-prores
index aed9e3e3f5..63bc8a8f30 100644
--- a/tests/ref/vsynth/vsynth2-prores
+++ b/tests/ref/vsynth/vsynth2-prores
@@ -1,4 +1,4 @@
-71d83e64060c122f440b288a042f7c0b *tests/data/fate/vsynth2-prores.mov
+27fa0f1ecb2dbe1510582ec6d01cc81d *tests/data/fate/vsynth2-prores.mov
 3260123 tests/data/fate/vsynth2-prores.mov
 416fa8773615889c70491452428d6710 *tests/data/fate/vsynth2-prores.out.rawvideo
 stddev:    1.38 PSNR: 45.29 MAXDIFF:   12 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth/vsynth3-prores b/tests/ref/vsynth/vsynth3-prores
index 47afc4f9df..2998dc1d79 100644
--- a/tests/ref/vsynth/vsynth3-prores
+++ b/tests/ref/vsynth/vsynth3-prores
@@ -1,4 +1,4 @@
-f41aa3ce23eea73be3e207d5d0f18219 *tests/data/fate/vsynth3-prores.mov
+6afd345a8f799d0459229349a30497cd *tests/data/fate/vsynth3-prores.mov
 105367 tests/data/fate/vsynth3-prores.mov
 fff5e7ad21d78501c8fa4749bf4bf289 *tests/data/fate/vsynth3-prores.out.rawvideo
 stddev:    2.80 PSNR: 39.17 MAXDIFF:   27 bytes:    86700/    86700
diff --git a/tests/ref/vsynth/vsynth_lena-prores b/tests/ref/vsynth/vsynth_lena-prores
index fb4035cd16..41b8e16bf0 100644
--- a/tests/ref/vsynth/vsynth_lena-prores
+++ b/tests/ref/vsynth/vsynth_lena-prores
@@ -1,4 +1,4 @@
-09ef7f879fa65d6626dde9a88f1674c9 *tests/data/fate/vsynth_lena-prores.mov
+952c0dfde2b3d238c2ef411782f309a6 *tests/data/fate/vsynth_lena-prores.mov
 2844076 tests/data/fate/vsynth_lena-prores.mov
 03fd29e3963716a09d232b6f817ecb57 *tests/data/fate/vsynth_lena-prores.out.rawvideo
 stddev:    1.31 PSNR: 45.77 MAXDIFF:   11 bytes:  7603200/  7603200