diff --git a/manifests/api.pp b/manifests/api.pp
index e6bfdcd0c..268ce44c9 100644
--- a/manifests/api.pp
+++ b/manifests/api.pp
@@ -341,6 +341,7 @@ class nova::api(
   include ::nova::db
   include ::nova::policy
   include ::nova::keystone::authtoken
+  include ::nova::availability_zone
 
   if $install_cinder_client {
     include ::cinder::client
diff --git a/manifests/conductor.pp b/manifests/conductor.pp
index bc7d8c6bf..a8e835d30 100644
--- a/manifests/conductor.pp
+++ b/manifests/conductor.pp
@@ -39,6 +39,7 @@ class nova::conductor(
   include ::nova::db
   include ::nova::params
   include ::nova::workarounds
+  include ::nova::availability_zone
 
   nova::generic_service { 'conductor':
     enabled        => $enabled,
diff --git a/spec/classes/nova_api_spec.rb b/spec/classes/nova_api_spec.rb
index 3a87c1aff..130d83dd6 100644
--- a/spec/classes/nova_api_spec.rb
+++ b/spec/classes/nova_api_spec.rb
@@ -44,6 +44,8 @@ describe 'nova::api' do
 
       it { is_expected.to contain_nova_config('DEFAULT/instance_name_template').with_ensure('absent')}
 
+      it { is_expected.to contain_class('nova::availability_zone') }
+
       it 'configures various stuff' do
         is_expected.to contain_nova_config('wsgi/api_paste_config').with('value' => 'api-paste.ini')
         is_expected.to contain_nova_config('DEFAULT/osapi_compute_listen').with('value' => '0.0.0.0')
diff --git a/spec/classes/nova_compute_spec.rb b/spec/classes/nova_compute_spec.rb
index c0ea5c27d..f82ad257b 100644
--- a/spec/classes/nova_compute_spec.rb
+++ b/spec/classes/nova_compute_spec.rb
@@ -46,11 +46,7 @@ describe 'nova::compute' do
 
       it { is_expected.to contain_nova_config('DEFAULT/force_raw_images').with(:value => true) }
 
-      it 'configures availability zones' do
-        is_expected.to contain_nova_config('DEFAULT/default_availability_zone').with_value('<SERVICE DEFAULT>')
-        is_expected.to contain_nova_config('DEFAULT/default_schedule_zone').with_value('<SERVICE DEFAULT>')
-        is_expected.to contain_nova_config('DEFAULT/internal_service_availability_zone').with_value('<SERVICE DEFAULT>')
-      end
+      it { is_expected.to contain_class('nova::availability_zone') }
 
       it { is_expected.to contain_nova_config('DEFAULT/heal_instance_info_cache_interval').with_value('60') }
 
diff --git a/spec/classes/nova_conductor_spec.rb b/spec/classes/nova_conductor_spec.rb
index a0f4cfead..8008ba457 100644
--- a/spec/classes/nova_conductor_spec.rb
+++ b/spec/classes/nova_conductor_spec.rb
@@ -20,6 +20,8 @@ describe 'nova::conductor' do
       :ensure    => 'running'
     )}
 
+    it { is_expected.to contain_class('nova::availability_zone') }
+
     context 'with manage_service as false' do
       let :params do
         { :enabled        => true,
diff --git a/spec/classes/nova_scheduler_spec.rb b/spec/classes/nova_scheduler_spec.rb
index c058ffd7c..4a5c9f5c4 100644
--- a/spec/classes/nova_scheduler_spec.rb
+++ b/spec/classes/nova_scheduler_spec.rb
@@ -23,6 +23,8 @@ describe 'nova::scheduler' do
     it { is_expected.to contain_nova_config('scheduler/driver').with_value('filter_scheduler') }
     it { is_expected.to contain_nova_config('scheduler/discover_hosts_in_cells_interval').with_value('<SERVICE DEFAULT>') }
 
+    it { is_expected.to contain_class('nova::availability_zone') }
+
     context 'with manage_service as false' do
       let :params do
         { :enabled        => true,