diff --git a/src/engine/config_toolset.bat b/src/engine/config_toolset.bat
index ab6f0174d..6411c3225 100644
--- a/src/engine/config_toolset.bat
+++ b/src/engine/config_toolset.bat
@@ -4,8 +4,6 @@ REM ~ Copyright 2002-2018 Rene Rivera.
 REM ~ Distributed under the Boost Software License, Version 1.0.
 REM ~ (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
 
-SETLOCAL EnableExtensions
-
 :Start
 REM Setup the toolset command and options.
 if "_%BOOST_JAM_TOOLSET%_" == "_msvc_" call :Config_MSVC