diff --git a/tests/ffmpeg.regression.ref b/tests/ffmpeg.regression.ref
index 51a86b530a..89acea70bc 100644
--- a/tests/ffmpeg.regression.ref
+++ b/tests/ffmpeg.regression.ref
@@ -65,8 +65,8 @@ stddev: 10.31 PSNR:27.85 bytes:7602176
 stddev: 12.04 PSNR:26.50 bytes:7145472
 771f65ff24c0d32b37f2663892b2f433 *./data/a-error-mpeg4-adv.avi
  767796 ./data/a-error-mpeg4-adv.avi
-d1b3c33516dc7d732d686dc59ab799b3 *./data/out.yuv
-stddev: 18.05 PSNR:22.99 bytes:7602176
+a25db8ad6a845e97fd4eb1e8bf343b73 *./data/out.yuv
+stddev: 18.04 PSNR:22.99 bytes:7602176
 dccfbd47aad26b096c9857bfb251ec85 *./data/a-mpeg4-nr.avi
  696490 ./data/a-mpeg4-nr.avi
 67f8e8839fd8354e8f08661e3a7fdb88 *./data/out.yuv
diff --git a/tests/rotozoom.regression.ref b/tests/rotozoom.regression.ref
index 5d87e5c17c..d4b88fe71f 100644
--- a/tests/rotozoom.regression.ref
+++ b/tests/rotozoom.regression.ref
@@ -65,7 +65,7 @@ bc4a00140a3d3f1b1c4a892e9f7eaec6 *./data/out.yuv
 stddev:  4.11 PSNR:35.82 bytes:7145472
 901ebdbc7438744f0832a9a0cc7678e3 *./data/a-error-mpeg4-adv.avi
  194318 ./data/a-error-mpeg4-adv.avi
-2143df4a665ead5fd402189326ce727d *./data/out.yuv
+f9ae5845930dda375afead55cfb8480b *./data/out.yuv
 stddev:  4.41 PSNR:35.23 bytes:7602176
 575cbd5319516c4741edeaf146d6481e *./data/a-mpeg4-nr.avi
  158286 ./data/a-mpeg4-nr.avi