diff --git a/utils/__init__.py b/utils/__init__.py
index 8cfe897..190dbd7 100644
--- a/utils/__init__.py
+++ b/utils/__init__.py
@@ -30,7 +30,7 @@
         openstack_clients = os_client.OfficialClientManager(
             username=os.environ['OS_USERNAME'],
             password=os.environ['OS_PASSWORD'],
-            tenant_name=os.environ['OS_PROJECT_NAME'],
+            project_name=os.environ['OS_PROJECT_NAME'],
             auth_url=os.environ['OS_AUTH_URL'],
             cert=False,
             domain=os.environ['OS_PROJECT_DOMAIN_NAME']