diff --git a/nova/auth/manager.py b/nova/auth/manager.py
index 62ec3f4e..d5fbec7c 100644
--- a/nova/auth/manager.py
+++ b/nova/auth/manager.py
@@ -574,7 +574,7 @@ class AuthManager(object):
 
         if not network_ref['vpn_public_port']:
             raise exception.NotFound('project network data has not been set')
-        return (network_ref['vpn_public_ip_str'],
+        return (network_ref['vpn_public_address'],
                 network_ref['vpn_public_port'])
 
     def delete_project(self, project, context=None):
diff --git a/nova/tests/network_unittest.py b/nova/tests/network_unittest.py
index 15ec8dbf..fccfc23f 100644
--- a/nova/tests/network_unittest.py
+++ b/nova/tests/network_unittest.py
@@ -28,7 +28,6 @@ from nova import flags
 from nova import test
 from nova import utils
 from nova.auth import manager
-from nova.network import service
 
 FLAGS = flags.FLAGS