diff --git a/tox.ini b/tox.ini
index 0b66370..00326a8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,21 @@
+# Copyright 2019 ETSI OSM
+#
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+#
 [tox]
-envlist = py27,py3
+envlist = py3
 toxworkdir={homedir}/.tox
 
 [testenv]
@@ -9,16 +25,16 @@
 commands=nosetests
 
 [testenv:flake8]
-basepython = python
+basepython = python3
 deps = flake8
 commands =
     flake8 setup.py
 
 [testenv:build]
-basepython = python
+basepython = python3
 deps = stdeb
        setuptools-version-command
-commands = python setup.py --command-packages=stdeb.command bdist_deb
+commands = python3 setup.py --command-packages=stdeb.command bdist_deb
 
 [testenv:build3]
 basepython = python3