diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml
index b18a9782..5ea1e5db 100644
--- a/.github/workflows/ruff.yml
+++ b/.github/workflows/ruff.yml
@@ -7,5 +7,6 @@ jobs:
       - uses: actions/checkout@v4
       - uses: chartboost/ruff-action@v1
         with:
-        args: check
-        src: "./macsypy ./tests"
+          args: check
+          src: "./macsypy ./tests"
+          changed-files: 'true'