diff --git a/src/dbscanserving/.gitlab-ci.yml b/src/dbscanserving/.gitlab-ci.yml
index ccc64f31b07cc26f6ca50e8f887b97af93ae1fe7..4c06b9b51cb65d0b1196aaa914ba204dc516fb5e 100644
--- a/src/dbscanserving/.gitlab-ci.yml
+++ b/src/dbscanserving/.gitlab-ci.yml
@@ -41,7 +41,7 @@ unit test dbscanserving:
     - sleep 5
     - docker ps -a
     - docker logs $IMAGE_NAME
-    - docker exec -i $IMAGE_NAME bash -c "pytest --log-level=DEBUG --verbose $IMAGE_NAME/tests/test_unitary.py --junitxml=/opt/results/${IMAGE_NAME}_report.xml; coverage xml -o /opt/results/${IMAGE_NAME}_coverage.xml; coverage report --include='${IMAGE_NAME}/*' --show-missing"
+    - docker exec -i $IMAGE_NAME bash -c "coverage run -m pytest --log-level=DEBUG --verbose $IMAGE_NAME/tests/test_unitary.py --junitxml=/opt/results/${IMAGE_NAME}_report.xml; coverage xml -o /opt/results/${IMAGE_NAME}_coverage.xml; coverage report --include='${IMAGE_NAME}/*' --show-missing"
   coverage: '/TOTAL\s+\d+\s+\d+\s+(\d+%)/'
   after_script:
     - docker rm -f $IMAGE_NAME