diff --git a/vsts.cmd b/vsts.cmd
index 8d715f6a0..8ef516423 100644
--- a/vsts.cmd
+++ b/vsts.cmd
@@ -1,7 +1,6 @@
 md build
 cd build
 set
-"C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
-%VS140COMNTOOLS%\vcvars64.bat
+call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
 cmake -G "NMake Makefiles" ../
 nmake