diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3bdca8f37e96716416da1f36b0226ca365e5f9b2..c40d932f182a9a83470107f5c90c77679344d6a1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,6 +9,7 @@ test:
     - apt-get install -y --no-install-recommends python3-dev libxmlsec1 libxmlsec1-dev libpq-dev libmariadb-dev
     - pip install poetry
     - poetry install
+    - poetry install --group=dev
   script:
     - poetry run playwright install
     - poetry run flask db upgrade