diff --git a/Makefile b/Makefile
index 3551543a63..f0d37222c8 100644
--- a/Makefile
+++ b/Makefile
@@ -291,7 +291,6 @@ CODEC_TESTS = $(addprefix regtest-,             \
         rc                                      \
         mpeg4adv                                \
         mpeg4thread                             \
-        mp4psp                                  \
         error                                   \
         mpeg4nr                                 \
         mpeg1b                                  \
diff --git a/tests/ffmpeg.regression.ref b/tests/ffmpeg.regression.ref
index f175eb562d..790d44570f 100644
--- a/tests/ffmpeg.regression.ref
+++ b/tests/ffmpeg.regression.ref
@@ -90,8 +90,6 @@ stddev:  5.61 PSNR:33.13 bytes:7602176
 778604 ./tests/data/a-mpeg4-thread.avi
 152d46da2a9d7fa3c22c56767c1760db *./tests/data/mpeg4thread.vsynth.out.yuv
 stddev: 10.26 PSNR:27.89 bytes:7602176
-743cf18c1e8941591f8ab41350247c42 *./tests/data/a-mpeg4-PSP.mp4
-406441 ./tests/data/a-mpeg4-PSP.mp4
 7315281e07830456208dff61337c982b *./tests/data/a-error-mpeg4-adv.avi
 731526 ./tests/data/a-error-mpeg4-adv.avi
 6ce2c82a0a9cf67a6991694473e9a306 *./tests/data/error.vsynth.out.yuv
diff --git a/tests/regression.sh b/tests/regression.sh
index cbbeda0a79..999152c0d1 100755
--- a/tests/regression.sh
+++ b/tests/regression.sh
@@ -286,10 +286,6 @@ do_video_encoding mpeg4-thread.avi "-b 500k -flags +mv4+part+aic+trell -mbd bits
 do_video_decoding
 fi
 
-if [ -n "$do_mp4psp" ] ; then
-do_video_encoding mpeg4-PSP.mp4 "-vb 768k -s 320x240" psp "-ar 24000 -ab 32k -i $raw_src"
-fi
-
 if [ -n "$do_error" ] ; then
 do_video_encoding error-mpeg4-adv.avi "-qscale 7 -flags +mv4+part+aic -mbd rd -ps 250 -error 10" pgmyuv "-an -vcodec mpeg4"
 do_video_decoding
diff --git a/tests/rotozoom.regression.ref b/tests/rotozoom.regression.ref
index 2f1b2b74d1..bb0895bb26 100644
--- a/tests/rotozoom.regression.ref
+++ b/tests/rotozoom.regression.ref
@@ -90,8 +90,6 @@ stddev:  4.00 PSNR:36.08 bytes:7602176
 250162 ./tests/data/a-mpeg4-thread.avi
 58165c879707aedeab460bab86dae4ef *./tests/data/mpeg4thread.rotozoom.out.yuv
 stddev:  3.73 PSNR:36.67 bytes:7602176
-6cd200bf844fd1c0e48c23d542a860e8 *./tests/data/a-mpeg4-PSP.mp4
-324998 ./tests/data/a-mpeg4-PSP.mp4
 90e65096aa9ebafa3fe3f44a5a47cdc4 *./tests/data/a-error-mpeg4-adv.avi
 176588 ./tests/data/a-error-mpeg4-adv.avi
 113defd3f8daf878e0b3fc03fafb4c09 *./tests/data/error.rotozoom.out.yuv
diff --git a/tests/seek.regression.ref b/tests/seek.regression.ref
index 96c5cc7c5f..f750a5c179 100644
--- a/tests/seek.regression.ref
+++ b/tests/seek.regression.ref
@@ -1568,54 +1568,6 @@ ret: 0 st:-1 ts:0.460008 flags:0
 ret: 0 st: 0 dts:0.880000 pts:-102481911520608.625000 pos:79182 size:10791 flags:1
 ret:-1 st:-1 ts:-0.645825 flags:1
 ----------------
-tests/data/a-mpeg4-PSP.mp4
-ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:36 size:17075 flags:1
-ret: 0 st:-1 ts:-1.000000 flags:0
-ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:36 size:17075 flags:1
-ret: 0 st:-1 ts:1.894167 flags:1
-ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:242961 size:21719 flags:1
-ret: 0 st: 0 ts:0.800000 flags:0
-ret: 0 st: 0 dts:0.960000 pts:0.960000 pos:179481 size:19311 flags:1
-ret:-1 st: 0 ts:-0.320000 flags:1
-ret:-1 st:-1 ts:2.576668 flags:0
-ret: 0 st:-1 ts:1.470835 flags:1
-ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:242961 size:21719 flags:1
-ret: 0 st: 0 ts:0.360000 flags:0
-ret: 0 st: 0 dts:0.480000 pts:0.480000 pos:108454 size:21469 flags:1
-ret:-1 st: 0 ts:-0.760000 flags:1
-ret:-1 st:-1 ts:2.153336 flags:0
-ret: 0 st:-1 ts:1.047503 flags:1
-ret: 0 st: 0 dts:0.960000 pts:0.960000 pos:179481 size:19311 flags:1
-ret: 0 st: 0 ts:-0.040000 flags:0
-ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:36 size:17075 flags:1
-ret: 0 st: 0 ts:2.840000 flags:1
-ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:302824 size:18559 flags:1
-ret: 0 st:-1 ts:1.730004 flags:0
-ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:302824 size:18559 flags:1
-ret: 0 st:-1 ts:0.624171 flags:1
-ret: 0 st: 0 dts:0.480000 pts:0.480000 pos:108454 size:21469 flags:1
-ret: 0 st: 0 ts:-0.480000 flags:0
-ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:36 size:17075 flags:1
-ret: 0 st: 0 ts:2.400000 flags:1
-ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:302824 size:18559 flags:1
-ret: 0 st:-1 ts:1.306672 flags:0
-ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:242961 size:21719 flags:1
-ret: 0 st:-1 ts:0.200839 flags:1
-ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:36 size:17075 flags:1
-ret: 0 st: 0 ts:-0.920000 flags:0
-ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:36 size:17075 flags:1
-ret: 0 st: 0 ts:2.000000 flags:1
-ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:302824 size:18559 flags:1
-ret: 0 st:-1 ts:0.883340 flags:0
-ret: 0 st: 0 dts:0.960000 pts:0.960000 pos:179481 size:19311 flags:1
-ret:-1 st:-1 ts:-0.222493 flags:1
-ret:-1 st: 0 ts:2.680000 flags:0
-ret: 0 st: 0 ts:1.560000 flags:1
-ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:242961 size:21719 flags:1
-ret: 0 st:-1 ts:0.460008 flags:0
-ret: 0 st: 0 dts:0.480000 pts:0.480000 pos:108454 size:21469 flags:1
-ret:-1 st:-1 ts:-0.645825 flags:1
-----------------
 tests/data/a-mpeg4-Q.avi
 ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:5660 size:11942 flags:1
 ret: 0 st:-1 ts:-1.000000 flags:0