diff --git a/libavcodec/motion-test.c b/libavcodec/motion-test.c
index 38616012ca..73087177a1 100644
--- a/libavcodec/motion-test.c
+++ b/libavcodec/motion-test.c
@@ -128,6 +128,7 @@ int main(int argc, char **argv)
 
     ctx = avcodec_alloc_context3(NULL);
     ctx->flags |= CODEC_FLAG_BITEXACT;
+    av_force_cpu_flags(0);
     memset(&cctx, 0, sizeof(cctx));
     ff_dsputil_init(&cctx, ctx);
     for (c = 0; c < flags_size; c++) {