diff --git a/os_dpm/tests/base.py b/os_dpm/tests/base.py
deleted file mode 100644
index 3bb0101..0000000
--- a/os_dpm/tests/base.py
+++ /dev/null
@@ -1,23 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright 2016 OpenStack Foundation
-# Copyright 2016 IBM Corp.
-#
-# 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.
-
-from oslotest import base
-
-
-class TestCase(base.BaseTestCase):
-
-    """Test case base class for all unit tests."""
diff --git a/os_dpm/tests/test_os_dpm.py b/os_dpm/tests/test_os_dpm.py
deleted file mode 100644
index 36f388b..0000000
--- a/os_dpm/tests/test_os_dpm.py
+++ /dev/null
@@ -1,28 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# 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.
-
-"""
-test_os_dpm
-----------------------------------
-
-Tests for `os_dpm` module.
-"""
-
-from os_dpm.tests import base
-
-
-class TestNetworking_dpm(base.TestCase):
-
-    def test_something(self):
-        pass
diff --git a/os_dpm/tests/unit/config/test_config.py b/os_dpm/tests/unit/config/test_config.py
index a214ef6..bed6759 100644
--- a/os_dpm/tests/unit/config/test_config.py
+++ b/os_dpm/tests/unit/config/test_config.py
@@ -15,12 +15,12 @@
 
 from oslo_config import cfg
 from oslo_config.fixture import Config
+from oslotest import base
 
 from os_dpm.config import config
-from os_dpm.tests import base
 
 
-class TestNetworkingDpm(base.TestCase):
+class TestNetworkingDpm(base.BaseTestCase):
 
     def test_register_opts(self):
         conf = Config()