diff --git a/.github/workflows/pytest.yaml b/.github/workflows/pytest.yaml
index 1b20a01..35cfd38 100644
--- a/.github/workflows/pytest.yaml
+++ b/.github/workflows/pytest.yaml
@@ -19,6 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       UV_PYTHON: ${{ matrix.python-version }}
+      UV_CACHE_DIR: /tmp/.uv-cache
     steps:
       - name: Check out the repository
         uses: https://github.com/RouxAntoine/checkout@v4.1.8