diff --git a/tests/fate/real.mak b/tests/fate/real.mak
index dd5f9c61db..13ceab7adf 100644
--- a/tests/fate/real.mak
+++ b/tests/fate/real.mak
@@ -9,13 +9,13 @@ fate-ra4-288: CMP = oneoff
 FATE_REALMEDIA_AUDIO-$(call DEMDEC, RM, RA_144) += fate-ra-144
 fate-ra-144: CMD = md5 -i $(TARGET_SAMPLES)/real/ra3_in_rm_file.rm -f s16le
 
-FATE_REALMEDIA_AUDIO-$(call DEMDEC, RM, RA_288) += fate-ra-288
+FATE_REALMEDIA_AUDIO-$(call DEMDEC, RM, RA_288, ARESAMPLE_FILTER) += fate-ra-288
 fate-ra-288: CMD = pcm -i $(TARGET_SAMPLES)/real/ra_288.rm
 fate-ra-288: CMP = oneoff
 fate-ra-288: REF = $(SAMPLES)/real/ra_288.pcm
 fate-ra-288: FUZZ = 2
 
-FATE_REALMEDIA_AUDIO-$(call DEMDEC, RM, COOK) += fate-ra-cook
+FATE_REALMEDIA_AUDIO-$(call DEMDEC, RM, COOK, ARESAMPLE_FILTER) += fate-ra-cook
 fate-ra-cook: CMD = pcm -i $(TARGET_SAMPLES)/real/ra_cook.rm
 fate-ra-cook: CMP = oneoff
 fate-ra-cook: REF = $(SAMPLES)/real/ra_cook.pcm
@@ -48,7 +48,7 @@ fate-sipr-16k: SIZE_TOLERANCE = 40000
 
 $(FATE_SIPR): CMP = oneoff
 
-FATE_REALMEDIA_AUDIO-$(call DEMDEC, RM, SIPR) += $(FATE_SIPR)
+FATE_REALMEDIA_AUDIO-$(call DEMDEC, RM, SIPR, ARESAMPLE_FILTER) += $(FATE_SIPR)
 fate-sipr: $(FATE_SIPR)
 
 fate-realaudio: $(FATE_REALAUDIO-yes)