diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0f0af274cfe6b0003384d3c8360adef5f9d80b1c..87ed357a6f296459667f4fc3bdef14d1c7fc1efd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -67,7 +67,7 @@ build-testenv:
       - cd .docker
       - docker build 
         --pull
-        --file .dockerfile
+        --file Dockerfile
         --cache-from $CI_REGISTRY_IMAGE:latest 
         -t $CI_REGISTRY_IMAGE:latest .
       - docker push $CI_REGISTRY_IMAGE:latest