diff --git a/packages/clients/src/api/domain/v2beta1/marshalling.gen.ts b/packages/clients/src/api/domain/v2beta1/marshalling.gen.ts
index ccfa3c2a4..138e16a9f 100644
--- a/packages/clients/src/api/domain/v2beta1/marshalling.gen.ts
+++ b/packages/clients/src/api/domain/v2beta1/marshalling.gen.ts
@@ -444,7 +444,11 @@ export const unmarshalContact = (data: unknown) => {
     lastname: data.lastname,
     legalForm: data.legal_form,
     phoneNumber: data.phone_number,
-    questions: unmarshalArrayOfObject(data.questions, unmarshalContactQuestion),
+    questions: unmarshalArrayOfObject(
+      data.questions,
+      unmarshalContactQuestion,
+      false,
+    ),
     resale: data.resale,
     state: data.state,
     vatIdentificationCode: data.vat_identification_code,
@@ -1517,9 +1521,9 @@ const marshalNewContact = (
   lastname: request.lastname,
   legal_form: request.legalForm,
   phone_number: request.phoneNumber,
-  questions: request.questions.map(elt =>
-    marshalContactQuestion(elt, defaults),
-  ),
+  questions: request.questions
+    ? request.questions.map(elt => marshalContactQuestion(elt, defaults))
+    : undefined,
   resale: request.resale,
   state: request.state,
   vat_identification_code: request.vatIdentificationCode,
diff --git a/packages/clients/src/api/domain/v2beta1/types.gen.ts b/packages/clients/src/api/domain/v2beta1/types.gen.ts
index 965602193..dcc320c3f 100644
--- a/packages/clients/src/api/domain/v2beta1/types.gen.ts
+++ b/packages/clients/src/api/domain/v2beta1/types.gen.ts
@@ -216,7 +216,8 @@ export interface Contact {
   companyIdentificationCode: string
   lang: LanguageCode
   resale: boolean
-  questions: Array<ContactQuestion>
+  /** @deprecated */
+  questions?: Array<ContactQuestion>
   extensionFr?: ContactExtensionFR
   extensionEu?: ContactExtensionEU
   whoisOptIn: boolean
@@ -616,7 +617,8 @@ export interface NewContact {
   companyIdentificationCode?: string
   lang: LanguageCode
   resale: boolean
-  questions: Array<ContactQuestion>
+  /** @deprecated */
+  questions?: Array<ContactQuestion>
   extensionFr?: ContactExtensionFR
   extensionEu?: ContactExtensionEU
   whoisOptIn: boolean
@@ -1099,6 +1101,7 @@ export type RegistrarApiUpdateContactRequest = {
   companyIdentificationCode?: string
   lang: LanguageCode
   resale?: boolean
+  /** @deprecated */
   questions?: Array<UpdateContactRequestQuestion>
   extensionFr?: ContactExtensionFR
   extensionEu?: ContactExtensionEU