diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index bef37516e2f0e1228faba71498ba6b6af9768d87..2b80f59621204e5498ccb854f3eae2a806d34347 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -12,7 +12,7 @@ Build:
     - echo "Build Dir is ${CI_PROJECT_DIR}"
     - docker-compose up -d
     - sleep 20
-    - docker-compose exec --workdir=/mkdocs mkdocs mkdocs build
+    - docker-compose exec -T --workdir=/mkdocs mkdocs mkdocs build
     - docker-compose down
   artifacts:
     name: build