diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ed9eb0c9fc597fc7d8a00f18c3c7d05d74d3d464..3128ef501df05655b65bb454afc3f7b89650b1c0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -46,7 +46,7 @@ build-sbbs-windows:
   stage: build
   script:
     - cd src/sbbs3
-    - call build.bat
+    - .\build.bat
   artifacts:
     name: sbbs
     paths: