diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4680e4fb3203ce27ebc18b3d654c1eec6569afdc..1523be3fa4118cc4fd0b2089f27c2272a78a6680 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -32,7 +32,8 @@ stages:
       - build
     expire_in: 1 day
   before_script:
-    - C:/VsDevEnv.ps1 -arch=amd64
+    - . /Library.ps1
+    - VSDevEnv -arch=amd64 -vcvars_ver="14.15"
 
 build ubuntu-18.04:
   <<: *build_ubuntu_18_04