diff --git a/tempest/api_schema/response/compute/v2_1/extensions.py b/tempest/api_schema/response/compute/v2_1/extensions.py
deleted file mode 100644
index a6a455c..0000000
--- a/tempest/api_schema/response/compute/v2_1/extensions.py
+++ /dev/null
@@ -1,47 +0,0 @@
-# Copyright 2014 NEC Corporation.  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.
-
-list_extensions = {
-    'status_code': [200],
-    'response_body': {
-        'type': 'object',
-        'properties': {
-            'extensions': {
-                'type': 'array',
-                'items': {
-                    'type': 'object',
-                    'properties': {
-                        'updated': {
-                            'type': 'string',
-                            'format': 'data-time'
-                        },
-                        'name': {'type': 'string'},
-                        'links': {'type': 'array'},
-                        'namespace': {
-                            'type': 'string',
-                            'format': 'uri'
-                        },
-                        'alias': {'type': 'string'},
-                        'description': {'type': 'string'}
-                    },
-                    'additionalProperties': False,
-                    'required': ['updated', 'name', 'links', 'namespace',
-                                 'alias', 'description']
-                }
-            }
-        },
-        'additionalProperties': False,
-        'required': ['extensions']
-    }
-}
diff --git a/tempest/clients.py b/tempest/clients.py
index 4e69424..b593089 100644
--- a/tempest/clients.py
+++ b/tempest/clients.py
@@ -24,6 +24,8 @@
     BaremetalNodesClient
 from tempest_lib.services.compute.certificates_client import \
     CertificatesClient
+from tempest_lib.services.compute.extensions_client import \
+    ExtensionsClient
 from tempest_lib.services.identity.v2.token_client import TokenClient
 from tempest_lib.services.identity.v3.token_client import V3TokenClient
 
@@ -35,8 +37,6 @@
 from tempest.services.baremetal.v1.json.baremetal_client import \
     BaremetalClient
 from tempest.services import botoclients
-from tempest.services.compute.json.extensions_client import \
-    ExtensionsClient
 from tempest.services.compute.json.fixed_ips_client import FixedIPsClient
 from tempest.services.compute.json.flavors_client import FlavorsClient
 from tempest.services.compute.json.floating_ip_pools_client import \
diff --git a/tempest/services/compute/json/extensions_client.py b/tempest/services/compute/json/extensions_client.py
deleted file mode 100644
index 4741812..0000000
--- a/tempest/services/compute/json/extensions_client.py
+++ /dev/null
@@ -1,34 +0,0 @@
-# Copyright 2012 OpenStack Foundation
-# 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.
-
-from oslo_serialization import jsonutils as json
-
-from tempest.api_schema.response.compute.v2_1 import extensions as schema
-from tempest.common import service_client
-
-
-class ExtensionsClient(service_client.ServiceClient):
-
-    def list_extensions(self):
-        url = 'extensions'
-        resp, body = self.get(url)
-        body = json.loads(body)
-        self.validate_response(schema.list_extensions, resp, body)
-        return service_client.ResponseBody(resp, body)
-
-    def show_extension(self, extension_alias):
-        resp, body = self.get('extensions/%s' % extension_alias)
-        body = json.loads(body)
-        return service_client.ResponseBody(resp, body)
diff --git a/tempest/tests/common/test_service_clients.py b/tempest/tests/common/test_service_clients.py
index 3a6d2d3..d7f99d5 100644
--- a/tempest/tests/common/test_service_clients.py
+++ b/tempest/tests/common/test_service_clients.py
@@ -17,7 +17,6 @@
 import six
 
 from tempest.services.baremetal.v1.json import baremetal_client
-from tempest.services.compute.json import extensions_client
 from tempest.services.compute.json import fixed_ips_client
 from tempest.services.compute.json import flavors_client
 from tempest.services.compute.json import floating_ip_pools_client
@@ -105,7 +104,6 @@
     def test_service_client_creations_with_specified_args(self, mock_init):
         test_clients = [
             baremetal_client.BaremetalClient,
-            extensions_client.ExtensionsClient,
             fixed_ips_client.FixedIPsClient,
             flavors_client.FlavorsClient,
             floating_ip_pools_client.FloatingIPPoolsClient,
diff --git a/tempest/tests/services/compute/test_extensions_client.py b/tempest/tests/services/compute/test_extensions_client.py
deleted file mode 100644
index 21efc52..0000000
--- a/tempest/tests/services/compute/test_extensions_client.py
+++ /dev/null
@@ -1,66 +0,0 @@
-# Copyright 2015 NEC Corporation.  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.
-
-from tempest_lib.tests import fake_auth_provider
-
-from tempest.services.compute.json import extensions_client
-from tempest.tests.services.compute import base
-
-
-class TestExtensionsClient(base.BaseComputeServiceTest):
-
-    FAKE_SHOW_EXTENSION = {
-        "extension": {
-            "updated": "2011-06-09T00:00:00Z",
-            "name": "Multinic",
-            "links": [],
-            "namespace":
-            "http://docs.openstack.org/compute/ext/multinic/api/v1.1",
-            "alias": "NMN",
-            "description": u'\u2740(*\xb4\u25e1`*)\u2740'
-        }
-    }
-
-    def setUp(self):
-        super(TestExtensionsClient, self).setUp()
-        fake_auth = fake_auth_provider.FakeAuthProvider()
-        self.client = extensions_client.ExtensionsClient(
-            fake_auth, 'compute', 'regionOne')
-
-    def _test_list_extensions(self, bytes_body=False):
-        self.check_service_client_function(
-            self.client.list_extensions,
-            'tempest.common.service_client.ServiceClient.get',
-            {"extensions": []},
-            bytes_body)
-
-    def test_list_extensions_with_str_body(self):
-        self._test_list_extensions()
-
-    def test_list_extensions_with_bytes_body(self):
-        self._test_list_extensions(bytes_body=True)
-
-    def _test_show_extension(self, bytes_body=False):
-        self.check_service_client_function(
-            self.client.show_extension,
-            'tempest.common.service_client.ServiceClient.get',
-            self.FAKE_SHOW_EXTENSION,
-            bytes_body,
-            extension_alias="NMN")
-
-    def test_show_extension_with_str_body(self):
-        self._test_show_extension()
-
-    def test_show_extension_with_bytes_body(self):
-        self._test_show_extension(bytes_body=True)