diff --git a/manifests/init.pp b/manifests/init.pp
index d8f46018..3e20e61d 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -231,12 +231,12 @@ class manila (
   $rootwrap_config             = '/etc/manila/rootwrap.conf',
   $state_path                  = '/var/lib/manila',
   $lock_path                   = $::manila::params::lock_path,
-  $amqp_server_request_prefix  = 'exclusive',
-  $amqp_broadcast_prefix       = 'broadcast',
-  $amqp_group_request_prefix   = 'unicast',
+  $amqp_server_request_prefix  = $facts['os_service_default'],
+  $amqp_broadcast_prefix       = $facts['os_service_default'],
+  $amqp_group_request_prefix   = $facts['os_service_default'],
   $amqp_container_name         = 'guest',
-  $amqp_idle_timeout           = '0',
-  $amqp_trace                  = false,
+  $amqp_idle_timeout           = $facts['os_service_default'],
+  $amqp_trace                  = $facts['os_service_default'],
   $amqp_ssl_ca_file            = $facts['os_service_default'],
   $amqp_ssl_cert_file          = $facts['os_service_default'],
   $amqp_ssl_key_file           = $facts['os_service_default'],
diff --git a/spec/classes/manila_init_spec.rb b/spec/classes/manila_init_spec.rb
index c65cfc87..f454bab4 100644
--- a/spec/classes/manila_init_spec.rb
+++ b/spec/classes/manila_init_spec.rb
@@ -210,12 +210,12 @@ describe 'manila' do
       end
 
       it { is_expected.to contain_oslo__messaging__amqp('manila_config').with(
-          :server_request_prefix => 'exclusive',
-          :broadcast_prefix      => 'broadcast',
-          :group_request_prefix  => 'unicast',
+          :server_request_prefix => '<SERVICE DEFAULT>',
+          :broadcast_prefix      => '<SERVICE DEFAULT>',
+          :group_request_prefix  => '<SERVICE DEFAULT>',
           :container_name        => 'guest',
-          :idle_timeout          => '0',
-          :trace                 => 'false',
+          :idle_timeout          => '<SERVICE DEFAULT>',
+          :trace                 => '<SERVICE DEFAULT>',
           :ssl_ca_file           => '<SERVICE DEFAULT>',
           :ssl_cert_file         => '<SERVICE DEFAULT>',
           :ssl_key_file          => '<SERVICE DEFAULT>',