diff --git a/.github/workflows/pytest.yaml b/.github/workflows/pytest.yaml
index 9c82795..cd5c0c9 100644
--- a/.github/workflows/pytest.yaml
+++ b/.github/workflows/pytest.yaml
@@ -28,6 +28,10 @@ jobs:
         uses: https://github.com/RouxAntoine/checkout@v4.1.8
         with:
           show-progress: true
+      - name: Setup python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
       - name: Install uv
         uses: https://github.com/astral-sh/setup-uv@v5
         with: