diff --git a/dlls/user32/tests/monitor.c b/dlls/user32/tests/monitor.c
index a723dd1..1f78e36 100644
--- a/dlls/user32/tests/monitor.c
+++ b/dlls/user32/tests/monitor.c
@@ -122,6 +122,7 @@ static const struct vid_mode vid_modes_test[] = {
     {640, 480, 0, 0, DM_PELSWIDTH | DM_PELSHEIGHT                                      , 1},
     {640, 480, 0, 0,                                DM_BITSPERPEL                      , 1},
     {640, 480, 0, 0,                                                DM_DISPLAYFREQUENCY, 1},
+    {640, 480, 0, 85,                                               DM_DISPLAYFREQUENCY, 1},
 
     {0, 0, 0, 0, DM_PELSWIDTH, 1},
     {0, 0, 0, 0, DM_PELSHEIGHT, 1},
