diff --git a/.github/workflows/ruff.yaml b/.github/workflows/ruff.yaml
index e99ec08..4de4b0b 100644
--- a/.github/workflows/ruff.yaml
+++ b/.github/workflows/ruff.yaml
@@ -25,6 +25,6 @@ jobs:
         with:
           enable-cache: true
       - name: Install corrlib
-        run: uv sync --locked --all-extras --dev --python ${{ matrix.python-version }}
+        run: uv sync --locked --all-extras --dev --python "3.12"
       - name: Run tests
         run: uv run ruff check corrlib