diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d38113c..5822113 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,6 +18,7 @@ test:
   script:
     - poetry run isort src tests --check
     - poetry run black src tests --check
+    - poetry run flake8
     - poetry run pytest
     - poetry run coverage run --source=pricehist -m pytest
     - poetry run coverage report