diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index d9555c1..54d5412 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -34,7 +34,7 @@ jobs:
         python -m pip install '.[test]'
     - name: Lint with ruff
       run: |
-        ruff .
+        ruff --check .
     - name: Check types with mypy
       run: |
          mypy huber
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 7cc9632..ad171b3 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -13,4 +13,4 @@ repos:
     rev: v0.7.3
     hooks:
     -   id: ruff
-        args: [--fix, --exit-non-zero-on-fix]
+        args: [--check, --fix, --exit-non-zero-on-fix]