diff --git a/tests/fate/subtitles.mak b/tests/fate/subtitles.mak
index bc464edce6..f7db63f659 100644
--- a/tests/fate/subtitles.mak
+++ b/tests/fate/subtitles.mak
@@ -109,6 +109,7 @@ fate-sub-charenc: CMD = fmtstdout ass -sub_charenc cp1251 -i $(TARGET_SAMPLES)/s
 
 FATE_SUBTITLES-$(call DEMDEC, SCC, CCAPTION) += fate-sub-scc
 fate-sub-scc: CMD = fmtstdout ass -ss 57 -i $(TARGET_SAMPLES)/sub/witch.scc
+fate-sub-scc: CMP = diff
 
 FATE_SUBTITLES-$(call DEMMUX, SCC, SCC) += fate-sub-scc-remux
 fate-sub-scc-remux: CMD = fmtstdout scc -i $(TARGET_SAMPLES)/sub/witch.scc -ss 4:00 -map 0 -c copy