diff --git a/win32ss/user/ntuser/winpos.c b/win32ss/user/ntuser/winpos.c
index 10ec112e34..6a3124a850 100644
--- a/win32ss/user/ntuser/winpos.c
+++ b/win32ss/user/ntuser/winpos.c
@@ -2203,16 +2203,6 @@ co_WinPosSetWindowPos(
 
    if(!(flags & SWP_DEFERERASE))
    {
-       /* erase parent when hiding or resizing child */
-       if ((flags & SWP_HIDEWINDOW) ||
-         (!(flags & SWP_SHOWWINDOW) &&
-          (WinPos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOGEOMETRYCHANGE))
-       {
-           PWND Parent = Window->spwndParent;
-           if (!Parent || UserIsDesktopWindow(Parent)) Parent = Window;
-           UserSyncAndPaintWindows( Parent, RDW_ERASENOW);
-       }
-
        /* Give newly shown windows a chance to redraw */
        if(((WinPos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE)
                 && !(flags & SWP_AGG_NOCLIENTCHANGE) && (flags & SWP_SHOWWINDOW))