diff --git a/programs/clock/main.c b/programs/clock/main.c
index 048b1aac0e4..04bfe644246 100644
--- a/programs/clock/main.c
+++ b/programs/clock/main.c
@@ -144,7 +144,7 @@ static VOID CLOCK_ChooseFont(VOID)
     cf.lStructSize = sizeof(cf);
     cf.hwndOwner = Globals.hMainWnd;
     cf.lpLogFont = &lf;
-    cf.Flags = CF_SCREENFONTS | CF_INITTOLOGFONTSTRUCT;
+    cf.Flags = CF_SCREENFONTS | CF_INITTOLOGFONTSTRUCT | CF_NOVERTFONTS;
     if (ChooseFontW(&cf)) {
 	Globals.logfont = lf;
 	CLOCK_ResetFont();