diff --git a/tempest/api/volume/test_availability_zone.py b/tempest/api/volume/test_availability_zone.py
index f188fa9..366b8d2 100644
--- a/tempest/api/volume/test_availability_zone.py
+++ b/tempest/api/volume/test_availability_zone.py
@@ -31,7 +31,8 @@
     @test.idempotent_id('01f1ae88-eba9-4c6b-a011-6f7ace06b725')
     def test_get_availability_zone_list(self):
         # List of availability zone
-        availability_zone = self.client.list_availability_zones()
+        availability_zone = (self.client.list_availability_zones()
+                             ['availabilityZoneInfo'])
         self.assertTrue(len(availability_zone) > 0)
 
 
diff --git a/tempest/services/volume/json/availability_zone_client.py b/tempest/services/volume/json/availability_zone_client.py
index 13d5d55..4d24ede 100644
--- a/tempest/services/volume/json/availability_zone_client.py
+++ b/tempest/services/volume/json/availability_zone_client.py
@@ -24,7 +24,7 @@
         resp, body = self.get('os-availability-zone')
         body = json.loads(body)
         self.expected_success(200, resp.status)
-        return service_client.ResponseBody(resp, body['availabilityZoneInfo'])
+        return service_client.ResponseBody(resp, body)
 
 
 class VolumeAvailabilityZoneClient(BaseVolumeAvailabilityZoneClient):