diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index 91a3e0e..4bc7d04 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -29,4 +29,4 @@ jobs:
           python -m pip install --upgrade pip
           pip install ruff
       - name: Run Ruff
-        run: ruff check --format=github . src/index_safe/*.py
+        run: ruff check --output-format github . src/index_safe/*.py