diff --git a/tests/webtbs/tw4043.pp b/tests/webtbs/tw4043.pp
index 5ef8a022bc..d919910d1a 100644
--- a/tests/webtbs/tw4043.pp
+++ b/tests/webtbs/tw4043.pp
@@ -1,5 +1,4 @@
 { %target=win32 }
-{ %OPT=-Sew -vw }
 
 uses
   windows;
@@ -9,6 +8,7 @@ var
 
 begin
   WindowHandle:=0;
+  // the next code must compile but with a range check warning
   SetWindowLong(WindowHandle, GWL_STYLE, WS_POPUP or WS_CLIPCHILDREN);
   halt(0);
 end.