diff --git a/reactos/dll/win32/user32/misc/winsta.c b/reactos/dll/win32/user32/misc/winsta.c
index d6c66a76f90..a0481696b34 100644
--- a/reactos/dll/win32/user32/misc/winsta.c
+++ b/reactos/dll/win32/user32/misc/winsta.c
@@ -88,8 +88,7 @@ EnumNamesW(HWINSTA WindowStation,
     */
    if (NULL == WindowStation && Desktops)
    {
-      SetLastError(ERROR_INVALID_HANDLE);
-      return FALSE;
+      WindowStation = GetProcessWindowStation();
    }
 
    /*