diff --git a/neutron_taas/extensions/taas.py b/neutron_taas/extensions/taas.py
index c8567e6b..d11f1718 100644
--- a/neutron_taas/extensions/taas.py
+++ b/neutron_taas/extensions/taas.py
@@ -17,9 +17,9 @@ import abc
 
 from neutron_lib.api import extensions
 from neutron_lib import exceptions as qexception
+from neutron_lib.services import base as service_base
 
 from neutron.api.v2 import resource_helper
-from neutron.services import service_base
 
 from neutron_taas._i18n import _
 from neutron_taas.common import constants