bug fixes
diff --git a/plstackapi/core/api/keys.py b/plstackapi/core/api/keys.py
index ad54041..3b70cac 100644
--- a/plstackapi/core/api/keys.py
+++ b/plstackapi/core/api/keys.py
@@ -2,7 +2,7 @@
 from plstackapi.openstack.client import OpenStackClient
 from plstackapi.openstack.driver import OpenStackDriver
 from plstackapi.core.api.auth import auth_check
-from plstackapi.core.models import Key, User
+from plstackapi.core.models import Key
 from plstackapi.core.api.users import _get_users