diff --git a/.forgejo/workflows/ci.yml b/.forgejo/workflows/ci.yml
index df08fcb..e64d35c 100644
--- a/.forgejo/workflows/ci.yml
+++ b/.forgejo/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
         run: 'nix develop .#impure --command bash -c "uv sync --locked --all-extras --dev"'
 
       - name: Check with Ruff
-        run: 'nix develop .#impure --command bash -c "uv run ruff --version"'
+        run: 'nix develop .#impure --command bash -c "uv sync --locked --all-extras --dev; uv run ruff --version"'
 
       - name: Test with PyTest
         run: nix develop .#impure --command bash -c "uv run pytest --junit-xml test-report.xml"