diff --git a/tests/conftest.py b/tests/conftest.py
index 80b071e..bd7524c 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,3 +1,16 @@
+"""
+Copyright 2023, Georg Pfuetzenreuter
+
+Licensed under the EUPL, Version 1.2 or - as soon they will be approved by the European Commission - subsequent versions of the EUPL (the "Licence").
+You may not use this work except in compliance with the Licence.
+An English copy of the Licence is shipped in a file called LICENSE along with this applications source code.
+You may obtain copies of the Licence in any of the official languages at https://joinup.ec.europa.eu/collection/eupl/eupl-text-eupl-12.
+
+---
+
+Testing functions for Scullery - a SaltStack testing tool.
+"""
+
 import pytest
 import os
 import libvirt
diff --git a/tests/test_cli.py b/tests/test_cli.py
index 8d5a182..32be7ea 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -1,3 +1,16 @@
+"""
+Copyright 2023, Georg Pfuetzenreuter
+
+Licensed under the EUPL, Version 1.2 or - as soon they will be approved by the European Commission - subsequent versions of the EUPL (the "Licence").
+You may not use this work except in compliance with the Licence.
+An English copy of the Licence is shipped in a file called LICENSE along with this applications source code.
+You may obtain copies of the Licence in any of the official languages at https://joinup.ec.europa.eu/collection/eupl/eupl-text-eupl-12.
+
+---
+
+Testing functions for Scullery - a SaltStack testing tool.
+"""
+
 import pytest
 #import os
 import dotenv
diff --git a/tests/test_vagrant.py b/tests/test_vagrant.py
index cd47123..0ff34de 100644
--- a/tests/test_vagrant.py
+++ b/tests/test_vagrant.py
@@ -1,3 +1,16 @@
+"""
+Copyright 2023, Georg Pfuetzenreuter
+
+Licensed under the EUPL, Version 1.2 or - as soon they will be approved by the European Commission - subsequent versions of the EUPL (the "Licence").
+You may not use this work except in compliance with the Licence.
+An English copy of the Licence is shipped in a file called LICENSE along with this applications source code.
+You may obtain copies of the Licence in any of the official languages at https://joinup.ec.europa.eu/collection/eupl/eupl-text-eupl-12.
+
+---
+
+Testing functions for Scullery - a SaltStack testing tool.
+"""
+
 import pytest
 import os
 from conftest import loadenv