diff --git a/neutron/neutron/common/aws_utils.py b/neutron/neutron/common/aws_utils.py
index 12ff650..ea16258 100644
--- a/neutron/neutron/common/aws_utils.py
+++ b/neutron/neutron/common/aws_utils.py
@@ -69,14 +69,11 @@ class AwsUtils:
         self.__ec2_resource = None
         self._nova_client = None
         self._neutron_credentials = {
-            'secret_key': cfg.CONF.AWS.secret_key,
-            'access_key': cfg.CONF.AWS.access_key,
-            'region_name': cfg.CONF.AWS.region_name,
-            'az': cfg.CONF.AWS.az,
-            'wait_time_min': cfg.CONF.AWS.wait_time_min
+            'aws_secret_access_key': cfg.CONF.AWS.secret_key,
+            'aws_access_key_id': cfg.CONF.AWS.access_key,
+            'region_name': cfg.CONF.AWS.region_name
         }
 
-
     def get_nova_client(self):
         if self._nova_client is None:
             self._nova_client = novaclient.Client(username=cfg.CONF.nova_admin_username,