diff --git a/codegen/Marketing/Forms/Model/HubSpotFormConfiguration.php b/codegen/Marketing/Forms/Model/HubSpotFormConfiguration.php
index d6964d99..3194438f 100644
--- a/codegen/Marketing/Forms/Model/HubSpotFormConfiguration.php
+++ b/codegen/Marketing/Forms/Model/HubSpotFormConfiguration.php
@@ -312,6 +312,7 @@ public function getModelName()
     public const LANGUAGE_DE = 'de';
     public const LANGUAGE_EL = 'el';
     public const LANGUAGE_EN = 'en';
+    public const LANGUAGE_EN_GB = 'en-gb';
     public const LANGUAGE_ES = 'es';
     public const LANGUAGE_ES_MX = 'es-mx';
     public const LANGUAGE_FI = 'fi';
@@ -376,6 +377,7 @@ public function getLanguageAllowableValues()
             self::LANGUAGE_DE,
             self::LANGUAGE_EL,
             self::LANGUAGE_EN,
+            self::LANGUAGE_EN_GB,
             self::LANGUAGE_ES,
             self::LANGUAGE_ES_MX,
             self::LANGUAGE_FI,