diff --git a/tests/fate/voice.mak b/tests/fate/voice.mak
index 3535d55b1e..f27be1818b 100644
--- a/tests/fate/voice.mak
+++ b/tests/fate/voice.mak
@@ -1,12 +1,12 @@
-FATE_G722 += fate-g722dec-1
+FATE_G722-$(call DEMDEC, G722, ADPCM_G722) += fate-g722dec-1
 fate-g722dec-1: CMD = framecrc -i $(SAMPLES)/g722/conf-adminmenu-162.g722
 
-FATE_G722 += fate-g722-encode
+FATE_G722-$(call ENCMUX, ADPCM_G722, WAV) += fate-g722-encode
 fate-g722-encode: tests/data/asynth-16000-1.wav
 fate-g722-encode: SRC = tests/data/asynth-16000-1.wav
 fate-g722-encode: CMD = enc_dec_pcm wav md5 s16le $(SRC) -c:a g722
 
-FATE_VOICE += $(FATE_G722)
+FATE_VOICE-yes += $(FATE_G722-yes)
 fate-g722: $(FATE_G722)
 
 FATE_G723_1 += fate-g723_1-dec-1
@@ -33,7 +33,8 @@ fate-g723_1-dec-7: CMD = framecrc -postfilter 1 -i $(SAMPLES)/g723_1/dtx63b.tco
 FATE_G723_1 += fate-g723_1-dec-8
 fate-g723_1-dec-8: CMD = framecrc -postfilter 1 -i $(SAMPLES)/g723_1/dtx63e.tco
 
-FATE_SAMPLES_AVCONV += $(FATE_G723_1)
+FATE_G723_1-$(call DEMDEC, G723_1, G723_1) += $(FATE_G723_1)
+FATE_SAMPLES_AVCONV += $(FATE_G723_1-yes)
 fate-g723_1: $(FATE_G723_1)
 
 FATE_G726 += fate-g726-encode-2bit
@@ -51,27 +52,27 @@ fate-g726-encode-5bit: CMD = enc_dec_pcm wav md5 s16le $(SRC) -c:a g726 -b:a 40k
 $(FATE_G726): tests/data/asynth-8000-1.wav
 $(FATE_G726): SRC = tests/data/asynth-8000-1.wav
 
-FATE_VOICE += $(FATE_G726)
+FATE_VOICE-$(call ENCMUX, ADPCM_G726, WAV) += $(FATE_G726)
 fate-g726: $(FATE_G726)
 
-FATE_GSM += fate-gsm-ms
+FATE_GSM-$(call DEMDEC, WAV, GSM) += fate-gsm-ms
 fate-gsm-ms: CMD = framecrc -i $(SAMPLES)/gsm/ciao.wav
 
-FATE_GSM += fate-gsm-toast
+FATE_GSM-$(call DEMDEC, MOV, GSM) += fate-gsm-toast
 fate-gsm-toast: CMD = framecrc -i $(SAMPLES)/gsm/sample-gsm-8000.mov -t 10
 
-FATE_VOICE += $(FATE_GSM)
+FATE_VOICE-yes += $(FATE_GSM-yes)
 fate-gsm: $(FATE_GSM)
 
-FATE_VOICE += fate-qcelp
+FATE_VOICE-$(call DEMDEC, QCP, QCELP) += fate-qcelp
 fate-qcelp: CMD = pcm -i $(SAMPLES)/qcp/0036580847.QCP
 fate-qcelp: CMP = oneoff
 fate-qcelp: REF = $(SAMPLES)/qcp/0036580847.pcm
 
-FATE_VOICE += fate-truespeech
+FATE_VOICE-$(call DEMDEC, WAV, TRUESPEECH) += fate-truespeech
 fate-truespeech: CMD = pcm -i $(SAMPLES)/truespeech/a6.wav
 fate-truespeech: CMP = oneoff
 fate-truespeech: REF = $(SAMPLES)/truespeech/a6.pcm
 
-FATE_SAMPLES_FFMPEG += $(FATE_VOICE)
-fate-voice: $(FATE_VOICE)
+FATE_SAMPLES_FFMPEG += $(FATE_VOICE-yes)
+fate-voice: $(FATE_VOICE-yes)