diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e0a26f4..c823b77 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -39,7 +39,7 @@ tests:debian:
   - apt-get -qqy install --no-install-recommends mat2 python3-flask python3-coverage python3-pip python3-setuptools
   - pip3 install wheel
   - pip3 install -r requirements.txt
-  - python3-coverage run --branch main.py,matweb/*.py -m unittest discover -s test
+  - python3-coverage run --branch --include main.py,matweb/*.py -m unittest discover -s test
   - python3-coverage report -m
 
 build-docker: