diff --git a/lib/puppet/type/keycloak_realm.rb b/lib/puppet/type/keycloak_realm.rb
index ac288f9d..edbe87c7 100644
--- a/lib/puppet/type/keycloak_realm.rb
+++ b/lib/puppet/type/keycloak_realm.rb
@@ -72,6 +72,10 @@
     defaultto :false
   end
 
+  newproperty(:default_locale) do
+    desc 'defaultLocale'
+  end
+
   newproperty(:sso_session_idle_timeout_remember_me, parent: PuppetX::Keycloak::IntegerProperty) do
     desc 'ssoSessionIdleTimeoutRememberMe'
   end
diff --git a/spec/acceptance/2_realm_spec.rb b/spec/acceptance/2_realm_spec.rb
index 57c1f8c1..560cf8fd 100644
--- a/spec/acceptance/2_realm_spec.rb
+++ b/spec/acceptance/2_realm_spec.rb
@@ -56,6 +56,7 @@ class { 'keycloak': }
         expect(data['verifyEmail']).to eq(false)
         expect(data['sslRequired']).to eq('external')
         expect(data['editUsernameAllowed']).to eq(false)
+        expect(data['internationalizationEnabled']).to eq(false)
       end
     end
 
@@ -196,6 +197,9 @@ class { 'keycloak': }
         account_theme                     => 'keycloak.v2',
         admin_theme                       => 'keycloak.v2',
         email_theme                       => 'keycloak.v2',
+        internationalization_enabled      => true,
+        default_locale                    => 'en',
+        supported_locales                 => ['en','de'],
         custom_properties                 => {
           'failureFactor'      => 60,
           'revokeRefreshToken' => true,
@@ -247,6 +251,9 @@ class { 'keycloak': }
         expect(data['emailTheme']).to eq('keycloak.v2')
         expect(data['failureFactor']).to eq(60)
         expect(data['revokeRefreshToken']).to eq(true)
+        expect(data['internationalizationEnabled']).to eq(true)
+        expect(data['defaultLocale']).to eq('en')
+        expect(data['supportedLocales']).to eq(['de', 'en'])
       end
     end
 
diff --git a/spec/unit/puppet/type/keycloak_realm_spec.rb b/spec/unit/puppet/type/keycloak_realm_spec.rb
index c5d75f86..a7024920 100644
--- a/spec/unit/puppet/type/keycloak_realm_spec.rb
+++ b/spec/unit/puppet/type/keycloak_realm_spec.rb
@@ -56,7 +56,8 @@
     events_listeners: ['jboss-logging'],
     admin_events_enabled: :false,
     admin_events_details_enabled: :false,
-    offline_session_max_lifespan_enabled: :false
+    offline_session_max_lifespan_enabled: :false,
+    internationalization_enabled: :false
   }
 
   describe 'basic properties' do
@@ -83,7 +84,8 @@
       :smtp_server_from,
       :smtp_server_from_display_name,
       :smtp_server_reply_to,
-      :smtp_server_reply_to_display_name
+      :smtp_server_reply_to_display_name,
+      :default_locale
     ].each do |p|
       it "accepts a #{p}" do
         config[p] = 'foo'