diff --git a/tests/fate/microsoft.mak b/tests/fate/microsoft.mak
index c1cedea0d9..10bbb30e9e 100644
--- a/tests/fate/microsoft.mak
+++ b/tests/fate/microsoft.mak
@@ -54,7 +54,7 @@ FATE_VC1-$(CONFIG_VC1_DEMUXER) += fate-vc1_sa20021
 fate-vc1_sa20021: CMD = framecrc -i $(TARGET_SAMPLES)/vc1/SA20021.vc1
 
 FATE_VC1-$(CONFIG_VC1_DEMUXER) += fate-vc1_ilaced_twomv
-fate-vc1_ilaced_twomv: CMD = framecrc -i $(TARGET_SAMPLES)/vc1/ilaced_twomv.vc1
+fate-vc1_ilaced_twomv: CMD = framecrc -flags +bitexact -i $(TARGET_SAMPLES)/vc1/ilaced_twomv.vc1
 
 FATE_VC1-$(CONFIG_MOV_DEMUXER) += fate-vc1-ism
 fate-vc1-ism: CMD = framecrc -i $(TARGET_SAMPLES)/isom/vc1-wmapro.ism -an
diff --git a/tests/ref/fate/vc1_ilaced_twomv b/tests/ref/fate/vc1_ilaced_twomv
index 9a5d391314..abfd507c68 100644
--- a/tests/ref/fate/vc1_ilaced_twomv
+++ b/tests/ref/fate/vc1_ilaced_twomv
@@ -1,12 +1,12 @@
 #tb 0: 1/25
 0,          0,          0,        1,  3110400, 0x764f8856
-0,          2,          2,        1,  3110400, 0x5b6680fa
+0,          2,          2,        1,  3110400, 0x1dc5592c
 0,          3,          3,        1,  3110400, 0x8ee86a47
 0,          4,          4,        1,  3110400, 0xc1ca8532
 0,          5,          5,        1,  3110400, 0x53efd0f9
 0,          6,          6,        1,  3110400, 0xa9605bc9
 0,          7,          7,        1,  3110400, 0xbaa9aede
-0,          8,          8,        1,  3110400, 0x6035644c
+0,          8,          8,        1,  3110400, 0x7191bcf4
 0,          9,          9,        1,  3110400, 0x1d6aff98
 0,         10,         10,        1,  3110400, 0x7b047286
 0,         11,         11,        1,  3110400, 0xa7cb2f84