diff --git a/tests/fate/vqf.mak b/tests/fate/vqf.mak
index 18676351f6..6256941a1a 100644
--- a/tests/fate/vqf.mak
+++ b/tests/fate/vqf.mak
@@ -1,7 +1,7 @@
-FATE_SAMPLES_AVCONV += fate-twinvq
+FATE_SAMPLES_AVCONV-$(call DEMDEC, VQF, TWINVQ) += fate-twinvq
 fate-twinvq: CMD = pcm -i $(SAMPLES)/vqf/achterba.vqf
 fate-twinvq: CMP = oneoff
 fate-twinvq: REF = $(SAMPLES)/vqf/achterba.pcm
 
-FATE_SAMPLES_AVCONV += fate-vqf-demux
+FATE_SAMPLES_AVCONV-$(CONFIG_VQF_DEMUXER) += fate-vqf-demux
 fate-vqf-demux: CMD = md5 -i $(SAMPLES)/vqf/achterba.vqf -acodec copy -f framecrc