diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 100ced8..6cc32c7 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -30,3 +30,6 @@ jobs:
     - name: Lint with ruff
       run: |
         python -m ruff check .
+    - name: Check formatting with ruff
+      run: |
+        python -m ruff format --check .