diff --git a/lcl/interfaces/win32/win32wsdialogs.pp b/lcl/interfaces/win32/win32wsdialogs.pp
index 53e0663732..b27e533b6a 100644
--- a/lcl/interfaces/win32/win32wsdialogs.pp
+++ b/lcl/interfaces/win32/win32wsdialogs.pp
@@ -1190,7 +1190,7 @@ begin
     ulFlags := BIF_RETURNONLYFSDIRS;
     if not (ofCreatePrompt in Options) then
       ulFlags := ulFlags + BIF_NONEWFOLDERBUTTON;
-    if not (ofOldStyleDialog in Options) then
+    if (ofEnableSizing in Options) then
       // better than flag BIF_USENEWUI, to hide editbox, it's not handy
       ulFlags := ulFlags + BIF_NEWDIALOGSTYLE;
     lpfn := @BrowseForFolderCallback;