diff --git "a/win32ss/user/ntuser/menu.c" "b/win32ss/user/ntuser/menu.c"
index 8675f242551..61e132e608e 100644
--- "a/win32ss/user/ntuser/menu.c"
+++ "b/win32ss/user/ntuser/menu.c"
@@ -1783,6 +1783,10 @@ static void FASTCALL MENU_DrawBitmapItem(HDC hdc, PITEM lpitem, const RECT *rect
     top = (h>bm.bmHeight) ? rect->top+(h-bm.bmHeight)/2 : rect->top;
     left=rect->left;
     rop=((lpitem->fState & MF_HILITE) && !IS_MAGIC_BITMAP(hbmToDraw)) ? NOTSRCCOPY : SRCCOPY;
+
+    if (bm.bmBitsPixel == 1)
+        rop = SRCCOPY;
+
     if ((lpitem->fState & MF_HILITE) && lpitem->hbmp)
         IntGdiSetBkColor(hdc, IntGetSysColor(COLOR_HIGHLIGHT));
     if (MenuBar &&