diff --git a/.github/workflows/ci-development.yml b/.github/workflows/ci-development.yml
index efd3444..4e2ce8c 100644
--- a/.github/workflows/ci-development.yml
+++ b/.github/workflows/ci-development.yml
@@ -42,6 +42,6 @@ jobs:
           path: ./.venv
           key: venv-${{ hashFiles('poetry.lock') }}
       - name: Install dependencies
-        run: poetry install --no-root --without dev
+        run: poetry install --no-root
       - name: Pytest
         run: poetry run pytest -x --random-order