diff --git a/.github/workflows/tests-python.yml b/.github/workflows/tests-python.yml
index 2e0ef14..87d17ce 100644
--- a/.github/workflows/tests-python.yml
+++ b/.github/workflows/tests-python.yml
@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 #
 # Copyright (C) 2024 CERN.
+# Copyright (C) 2025 Graz University of Technology.
 
 name: Python CI
 
@@ -44,6 +45,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: commitlint
+        uses: wagoid/commitlint-github-action@v6
+
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with: