diff --git a/monitoring-for-openstack/oschecks/utils.py b/monitoring-for-openstack/oschecks/utils.py
index 1d57f26..5167332 100644
--- a/monitoring-for-openstack/oschecks/utils.py
+++ b/monitoring-for-openstack/oschecks/utils.py
@@ -238,16 +238,11 @@ class Cinder(object):
             client = client.get_client_class(api_version)(
                 options.os_username,
                 options.os_password,
-                tenant_name=getattr(
+                project_id=getattr(
                     options, 'os_project_name', getattr(
                         options, 'os_tenant_name', None
                     )
                 ),
-                tenant_id=getattr(
-                    options, 'os_project_id', getattr(
-                        options, 'os_tenant_id', None
-                    )
-                ),
                 auth_url=options.os_auth_url,
                 region_name=options.os_region_name,
                 cacert=options.os_cacert,