diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 0195f9d..5d39e16 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -31,8 +31,8 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         python -m pip install ruff
-        ruff check --format=github devolo_home_control_api
-        ruff check --format=github --exit-zero tests
+        ruff check --output-format=github devolo_home_control_api
+        ruff check --output-format=github --exit-zero tests
     - name: Lint with mypy
       run: |
         pip install mypy types-python-dateutil types-requests