diff --git a/src/Bundle/ChillPersonBundle/Resources/public/types.ts b/src/Bundle/ChillPersonBundle/Resources/public/types.ts
index 0b7867370..c93440d75 100644
--- a/src/Bundle/ChillPersonBundle/Resources/public/types.ts
+++ b/src/Bundle/ChillPersonBundle/Resources/public/types.ts
@@ -59,7 +59,7 @@ export interface AccompanyingPeriodWork {
   privateComment: PrivateCommentEmbeddable;
   referrersHistory: AccompanyingPeriodWorkReferrerHistory[];
   results: Result[];
-  socialAction: SocialAction;
+  socialAction?: SocialAction;
   startDate?: string;
   thirdParties: Thirdparty[];
   updatedAt?: string;