diff --git a/defaults/main.yml b/defaults/main.yml
index ea1795c1..ac118388 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -166,9 +166,10 @@ keystone_oslomsg_notify_policies: []
 
 ## RabbitMQ integration
 keystone_oslomsg_rabbit_quorum_queues: "{{ oslomsg_rabbit_quorum_queues | default(True) }}"
-keystone_oslomsg_rabbit_transient_quorum_queues: "{{ oslomsg_rabbit_transient_quorum_queues | default(keystone_oslomsg_rabbit_quorum_queues) }}"
-keystone_oslomsg_rabbit_queue_manager: "{{ oslomsg_rabbit_queue_manager | default(keystone_oslomsg_rabbit_quorum_queues) }}"
 keystone_oslomsg_rabbit_stream_fanout: "{{ oslomsg_rabbit_stream_fanout | default(keystone_oslomsg_rabbit_quorum_queues) }}"
+keystone_oslomsg_rabbit_transient_quorum_queues: "{{ oslomsg_rabbit_transient_quorum_queues | default(keystone_oslomsg_rabbit_stream_fanout) }}"
+keystone_oslomsg_rabbit_qos_prefetch_count: "{{ oslomsg_rabbit_qos_prefetch_count | default(keystone_oslomsg_rabbit_stream_fanout | ternary(10, 0)) }}"
+keystone_oslomsg_rabbit_queue_manager: "{{ oslomsg_rabbit_queue_manager | default(keystone_oslomsg_rabbit_quorum_queues) }}"
 keystone_oslomsg_rabbit_quorum_delivery_limit: "{{ oslomsg_rabbit_quorum_delivery_limit | default(0) }}"
 keystone_oslomsg_rabbit_quorum_max_memory_bytes: "{{ oslomsg_rabbit_quorum_max_memory_bytes | default(0) }}"
 
diff --git a/templates/keystone.conf.j2 b/templates/keystone.conf.j2
index be519493..81e020bf 100644
--- a/templates/keystone.conf.j2
+++ b/templates/keystone.conf.j2
@@ -29,7 +29,8 @@ transport_url = {{ keystone_oslomsg_rpc_transport }}://{% for host in keystone_o
 
 [oslo_messaging_rabbit]
 rabbit_quorum_queue = {{ keystone_oslomsg_rabbit_quorum_queues }}
-transient_quorum_queue = {{ keystone_oslomsg_rabbit_transient_quorum_queues }}
+rabbit_transient_quorum_queue = {{ keystone_oslomsg_rabbit_transient_quorum_queues }}
+rabbit_qos_prefetch_count = {{ keystone_oslomsg_rabbit_qos_prefetch_count }}
 use_queue_manager = {{ keystone_oslomsg_rabbit_queue_manager }}
 rabbit_stream_fanout = {{ keystone_oslomsg_rabbit_stream_fanout }}
 rabbit_quorum_delivery_limit = {{ keystone_oslomsg_rabbit_quorum_delivery_limit }}