diff --git a/ansible/roles/barbican/templates/barbican.conf.j2 b/ansible/roles/barbican/templates/barbican.conf.j2
index 17e3080c13..b6e0e14a1e 100644
--- a/ansible/roles/barbican/templates/barbican.conf.j2
+++ b/ansible/roles/barbican/templates/barbican.conf.j2
@@ -17,15 +17,6 @@ transport_url = rabbit://{% for host in groups['rabbitmq'] %}{{ rabbitmq_user }}
 [keystone_notifications]
 enable = True
 
-control_exchange = 'openstack'
-topic = 'notifications'
-allow_requeue = False
-
-version = '1.0'
-
-thread_pool_size = 10
-
-
 [keystone_authtoken]
 auth_uri = {{ internal_protocol }}://{{ kolla_internal_fqdn }}:{{ keystone_public_port }}
 project_domain_id = default