diff --git a/reactos/win32ss/gdi/eng/engwindow.c b/reactos/win32ss/gdi/eng/engwindow.c
index 0a25052360e..c5b4d937814 100644
--- a/reactos/win32ss/gdi/eng/engwindow.c
+++ b/reactos/win32ss/gdi/eng/engwindow.c
@@ -65,7 +65,6 @@ IntEngWndUpdateClipObj(
     hVisRgn = VIS_ComputeVisibleRegion(Window, TRUE, TRUE, TRUE);
     if (hVisRgn != NULL)
     {
-        NtGdiOffsetRgn(hVisRgn, Window->rcClient.left, Window->rcClient.top);
         visRgn = RGNOBJAPI_Lock(hVisRgn, NULL);
         if (visRgn != NULL)
         {