diff --git a/tempest/api/compute/test_extensions.py b/tempest/api/compute/test_extensions.py
index 4cc432899f..6e57aff700 100644
--- a/tempest/api/compute/test_extensions.py
+++ b/tempest/api/compute/test_extensions.py
@@ -32,7 +32,7 @@ class ExtensionsTestJSON(base.BaseV2ComputeTest):
         # List of all extensions
         if len(CONF.compute_feature_enabled.api_extensions) == 0:
             raise self.skipException('There are not any extensions configured')
-        extensions = self.extensions_client.list_extensions()
+        extensions = self.extensions_client.list_extensions()['extensions']
         ext = CONF.compute_feature_enabled.api_extensions[0]
         if ext == 'all':
             self.assertIn('Hosts', map(lambda x: x['name'], extensions))
@@ -49,4 +49,4 @@ class ExtensionsTestJSON(base.BaseV2ComputeTest):
     def test_get_extension(self):
         # get the specified extensions
         extension = self.extensions_client.show_extension('os-consoles')
-        self.assertEqual('os-consoles', extension['alias'])
+        self.assertEqual('os-consoles', extension['extension']['alias'])
diff --git a/tempest/services/compute/json/extensions_client.py b/tempest/services/compute/json/extensions_client.py
index da342a86d7..4741812ba3 100644
--- a/tempest/services/compute/json/extensions_client.py
+++ b/tempest/services/compute/json/extensions_client.py
@@ -26,9 +26,9 @@ class ExtensionsClient(service_client.ServiceClient):
         resp, body = self.get(url)
         body = json.loads(body)
         self.validate_response(schema.list_extensions, resp, body)
-        return service_client.ResponseBodyList(resp, body['extensions'])
+        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['extension'])
+        return service_client.ResponseBody(resp, body)
diff --git a/tempest/tests/services/compute/test_extensions_client.py b/tempest/tests/services/compute/test_extensions_client.py
index aa46efa7ee..20a5b7bbb4 100644
--- a/tempest/tests/services/compute/test_extensions_client.py
+++ b/tempest/tests/services/compute/test_extensions_client.py
@@ -34,7 +34,7 @@ class TestExtensionsClient(base.TestCase):
         body = '{"extensions": []}'
         if bytes_body:
             body = body.encode('utf-8')
-        expected = []
+        expected = {"extensions": []}
         response = (httplib2.Response({'status': 200}), body)
         self.useFixture(mockpatch.Patch(
             'tempest.common.service_client.ServiceClient.get',
@@ -48,7 +48,7 @@ class TestExtensionsClient(base.TestCase):
         self._test_list_extensions(bytes_body=True)
 
     def _test_show_extension(self, bytes_body=False):
-        expected = {
+        expected = {"extension": {
             "updated": "2011-06-09T00:00:00Z",
             "name": "Multinic",
             "links": [],
@@ -56,8 +56,8 @@ class TestExtensionsClient(base.TestCase):
             "http://docs.openstack.org/compute/ext/multinic/api/v1.1",
             "alias": "NMN",
             "description": u'\u2740(*\xb4\u25e1`*)\u2740'
-        }
-        serialized_body = json.dumps({"extension": expected})
+        }}
+        serialized_body = json.dumps(expected)
         if bytes_body:
             serialized_body = serialized_body.encode('utf-8')