diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 32b8963..c25214f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -71,7 +71,7 @@ ncc-docker-debian:
   before_script:
     - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
   script:
-    - docker build --pull -t "$CI_REGISTRY_IMAGE:debian" .
+    - docker build -f Dockerfile.debian --pull -t "$CI_REGISTRY_IMAGE:debian" .
     - docker push "$CI_REGISTRY_IMAGE:debian"
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'