diff --git a/tempest/api/compute/admin/test_flavors_access.py b/tempest/api/compute/admin/test_flavors_access.py
index b60272f..7a3e8db 100644
--- a/tempest/api/compute/admin/test_flavors_access.py
+++ b/tempest/api/compute/admin/test_flavors_access.py
@@ -62,7 +62,8 @@
                                                id=new_flavor_id,
                                                is_public='False')['flavor']
         self.addCleanup(self.client.delete_flavor, new_flavor['id'])
-        flavor_access = self.client.list_flavor_access(new_flavor_id)
+        flavor_access = (self.client.list_flavor_access(new_flavor_id)
+                         ['flavor_access'])
         self.assertEqual(len(flavor_access), 0, str(flavor_access))
 
     @test.idempotent_id('59e622f6-bdf6-45e3-8ba8-fedad905a6b4')
@@ -81,8 +82,9 @@
             "tenant_id": str(self.tenant_id),
             "flavor_id": str(new_flavor['id']),
         }
-        add_body = \
-            self.client.add_flavor_access(new_flavor['id'], self.tenant_id)
+        add_body = (self.client.add_flavor_access(new_flavor['id'],
+                                                  self.tenant_id)
+                    ['flavor_access'])
         self.assertIn(resp_body, add_body)
 
         # The flavor is present in list.
@@ -90,8 +92,9 @@
         self.assertIn(new_flavor['id'], map(lambda x: x['id'], flavors))
 
         # Remove flavor access from a tenant.
-        remove_body = \
-            self.client.remove_flavor_access(new_flavor['id'], self.tenant_id)
+        remove_body = (self.client.remove_flavor_access(new_flavor['id'],
+                                                        self.tenant_id)
+                       ['flavor_access'])
         self.assertNotIn(resp_body, remove_body)
 
         # The flavor is not present in list.
diff --git a/tempest/api/compute/admin/test_flavors_extra_specs.py b/tempest/api/compute/admin/test_flavors_extra_specs.py
index 2cdaa62..25dce6a 100644
--- a/tempest/api/compute/admin/test_flavors_extra_specs.py
+++ b/tempest/api/compute/admin/test_flavors_extra_specs.py
@@ -71,11 +71,12 @@
         # Assigning extra specs values that are to be set
         specs = {"key1": "value1", "key2": "value2"}
         # SET extra specs to the flavor created in setUp
-        set_body = \
-            self.client.set_flavor_extra_spec(self.flavor['id'], **specs)
+        set_body = self.client.set_flavor_extra_spec(self.flavor['id'],
+                                                     **specs)['extra_specs']
         self.assertEqual(set_body, specs)
         # GET extra specs and verify
-        get_body = self.client.list_flavor_extra_specs(self.flavor['id'])
+        get_body = (self.client.list_flavor_extra_specs(self.flavor['id'])
+                    ['extra_specs'])
         self.assertEqual(get_body, specs)
 
         # UPDATE the value of the extra specs key1
@@ -87,7 +88,8 @@
 
         # GET extra specs and verify the value of the key2
         # is the same as before
-        get_body = self.client.list_flavor_extra_specs(self.flavor['id'])
+        get_body = (self.client.list_flavor_extra_specs(self.flavor['id'])
+                    ['extra_specs'])
         self.assertEqual(get_body, {"key1": "value", "key2": "value2"})
 
         # UNSET extra specs that were set in this test
@@ -98,7 +100,8 @@
     def test_flavor_non_admin_get_all_keys(self):
         specs = {"key1": "value1", "key2": "value2"}
         self.client.set_flavor_extra_spec(self.flavor['id'], **specs)
-        body = self.flavors_client.list_flavor_extra_specs(self.flavor['id'])
+        body = (self.flavors_client.list_flavor_extra_specs(self.flavor['id'])
+                ['extra_specs'])
 
         for key in specs:
             self.assertEqual(body[key], specs[key])
@@ -106,7 +109,8 @@
     @test.idempotent_id('12805a7f-39a3-4042-b989-701d5cad9c90')
     def test_flavor_non_admin_get_specific_key(self):
         body = self.client.set_flavor_extra_spec(self.flavor['id'],
-                                                 key1="value1", key2="value2")
+                                                 key1="value1",
+                                                 key2="value2")['extra_specs']
         self.assertEqual(body['key1'], 'value1')
         self.assertIn('key2', body)
         body = self.flavors_client.show_flavor_extra_spec(
diff --git a/tempest/api/compute/admin/test_flavors_extra_specs_negative.py b/tempest/api/compute/admin/test_flavors_extra_specs_negative.py
index 20fada8..aa95454 100644
--- a/tempest/api/compute/admin/test_flavors_extra_specs_negative.py
+++ b/tempest/api/compute/admin/test_flavors_extra_specs_negative.py
@@ -81,7 +81,7 @@
     def test_flavor_non_admin_update_specific_key(self):
         # non admin user is not allowed to update flavor extra spec
         body = self.client.set_flavor_extra_spec(
-            self.flavor['id'], key1="value1", key2="value2")
+            self.flavor['id'], key1="value1", key2="value2")['extra_specs']
         self.assertEqual(body['key1'], 'value1')
         self.assertRaises(lib_exc.Forbidden,
                           self.flavors_client.
diff --git a/tempest/services/compute/json/flavors_client.py b/tempest/services/compute/json/flavors_client.py
index de3fd75..2c32d30 100644
--- a/tempest/services/compute/json/flavors_client.py
+++ b/tempest/services/compute/json/flavors_client.py
@@ -95,7 +95,7 @@
         body = json.loads(body)
         self.validate_response(schema_extra_specs.set_get_flavor_extra_specs,
                                resp, body)
-        return service_client.ResponseBody(resp, body['extra_specs'])
+        return service_client.ResponseBody(resp, body)
 
     def list_flavor_extra_specs(self, flavor_id):
         """Gets extra Specs details of the mentioned flavor."""
@@ -103,7 +103,7 @@
         body = json.loads(body)
         self.validate_response(schema_extra_specs.set_get_flavor_extra_specs,
                                resp, body)
-        return service_client.ResponseBody(resp, body['extra_specs'])
+        return service_client.ResponseBody(resp, body)
 
     def show_flavor_extra_spec(self, flavor_id, key):
         """Gets extra Specs key-value of the mentioned flavor and key."""
@@ -138,7 +138,7 @@
         body = json.loads(body)
         self.validate_response(schema_access.add_remove_list_flavor_access,
                                resp, body)
-        return service_client.ResponseBodyList(resp, body['flavor_access'])
+        return service_client.ResponseBody(resp, body)
 
     def add_flavor_access(self, flavor_id, tenant_id):
         """Add flavor access for the specified tenant."""
@@ -152,7 +152,7 @@
         body = json.loads(body)
         self.validate_response(schema_access.add_remove_list_flavor_access,
                                resp, body)
-        return service_client.ResponseBodyList(resp, body['flavor_access'])
+        return service_client.ResponseBody(resp, body)
 
     def remove_flavor_access(self, flavor_id, tenant_id):
         """Remove flavor access from the specified tenant."""
@@ -166,4 +166,4 @@
         body = json.loads(body)
         self.validate_response(schema_access.add_remove_list_flavor_access,
                                resp, body)
-        return service_client.ResponseBody(resp, body['flavor_access'])
+        return service_client.ResponseBody(resp, body)