diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 428992994669cba3e7098f93522b934947c8e1b0..5cab6a1cb844959e25761e79f84be14f31bea7f3 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -99,9 +99,12 @@ tests-3.8:
   variables:
     PYTHON_VERSION: "3.8"
 
-tests-3.9:
+tests-3.9:cov:
   extends: .tests
   tags: [redshift]
+  script:
+    - poetry install
+    - poetry run pytest --cov duniterpy --cov-report html:cov_html --cov-report term
 
 release:
   stage: release