diff --git a/manifests/keystone/authtoken.pp b/manifests/keystone/authtoken.pp
index 6995633..6c4144b 100755
--- a/manifests/keystone/authtoken.pp
+++ b/manifests/keystone/authtoken.pp
@@ -21,11 +21,11 @@
 #
 # [*user_domain_name*]
 #   (Optional) Name of domain for $username
-#   Defaults to $::os_service_default
+#   Defaults to 'Default'
 #
 # [*project_domain_name*]
 #   (Optional) Name of domain for $project_name
-#   Defaults to $::os_service_default
+#   Defaults to 'Default'
 #
 # [*insecure*]
 #   (Optional) If true, explicitly allow TLS without checking server cert
@@ -188,8 +188,8 @@ class magnum::keystone::authtoken(
   $username                       = 'magnum',
   $auth_url                       = 'http://localhost:35357',
   $project_name                   = 'services',
-  $user_domain_name               = $::os_service_default,
-  $project_domain_name            = $::os_service_default,
+  $user_domain_name               = 'Default',
+  $project_domain_name            = 'Default',
   $insecure                       = $::os_service_default,
   $auth_section                   = $::os_service_default,
   $auth_type                      = 'password',
diff --git a/releasenotes/notes/default_domain-b63fcbe67240bd42.yaml b/releasenotes/notes/default_domain-b63fcbe67240bd42.yaml
new file mode 100644
index 0000000..7394505
--- /dev/null
+++ b/releasenotes/notes/default_domain-b63fcbe67240bd42.yaml
@@ -0,0 +1,6 @@
+---
+issues:
+  - |
+    Keystone v2.0 API was removed so we need to set a default value
+    for user_domain_name and project_domain name, which will be
+    Default as it is already in some other classes in modules.
diff --git a/spec/classes/magnum_keystone_authtoken_spec.rb b/spec/classes/magnum_keystone_authtoken_spec.rb
index 3798e92..57be007 100755
--- a/spec/classes/magnum_keystone_authtoken_spec.rb
+++ b/spec/classes/magnum_keystone_authtoken_spec.rb
@@ -22,8 +22,8 @@ describe 'magnum::keystone::authtoken' do
         is_expected.to contain_magnum_config('keystone_authtoken/admin_user').with_value('magnum')
         is_expected.to contain_magnum_config('keystone_authtoken/admin_password').with_value('magnum_password')
         is_expected.to contain_magnum_config('keystone_authtoken/admin_tenant_name').with_value('services')
-        is_expected.to contain_magnum_config('keystone_authtoken/user_domain_name').with_value('<SERVICE DEFAULT>')
-        is_expected.to contain_magnum_config('keystone_authtoken/project_domain_name').with_value('<SERVICE DEFAULT>')
+        is_expected.to contain_magnum_config('keystone_authtoken/user_domain_name').with_value('Default')
+        is_expected.to contain_magnum_config('keystone_authtoken/project_domain_name').with_value('Default')
         is_expected.to contain_magnum_config('keystone_authtoken/insecure').with_value('<SERVICE DEFAULT>')
         is_expected.to contain_magnum_config('keystone_authtoken/auth_section').with_value('<SERVICE DEFAULT>')
         is_expected.to contain_magnum_config('keystone_authtoken/auth_type').with_value('password')