diff --git a/unittests/test_converters.py b/unittests/test_converters.py
index ec45707fd97e9ab6666843b77e5c86b9a7d98531..7a6987b8b3fae9d747f2440de202df5d10a34cc0 100644
--- a/unittests/test_converters.py
+++ b/unittests/test_converters.py
@@ -1,11 +1,10 @@
 #!/usr/bin/env python3
 # encoding: utf-8
 #
-# ** header v3.0
 # This file is a part of the CaosDB Project.
 #
-# Copyright (C) 2021 Indiscale GmbH <info@indiscale.com>
-# Copyright (C) 2021 Henrik tom Wörden <h.tomwoerden@indiscale.com>
+# Copyright (C) 2021,2022 Indiscale GmbH <info@indiscale.com>
+# Copyright (C) 2021,2022 Henrik tom Wörden <h.tomwoerden@indiscale.com>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as
@@ -20,8 +19,6 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program. If not, see <https://www.gnu.org/licenses/>.
 #
-# ** end header
-#
 
 """
 test the converters module
@@ -275,4 +272,3 @@ def test_variable_replacement():
 
     assert handle_value(["a", "b"], values) == (["a", "b"], "single")
     assert handle_value(["$a", "$b"], values) == (["4", "68"], "single")
-