diff --git a/tests/test_base.py b/tests/test_base.py
index 8673a73..6e6e3e2 100644
--- a/tests/test_base.py
+++ b/tests/test_base.py
@@ -1,3 +1,5 @@
+#    Author: Alex Savatieiev (osavatieiev@mirantis.com; a.savex@gmail.com)
+#    Copyright 2019-2022 Mirantis, Inc.
 import contextlib
 import io
 import os