diff --git a/api/src/chat/repositories/subscriber.repository.ts b/api/src/chat/repositories/subscriber.repository.ts
index be088bf1..febb1d8f 100644
--- a/api/src/chat/repositories/subscriber.repository.ts
+++ b/api/src/chat/repositories/subscriber.repository.ts
@@ -96,6 +96,7 @@ export class SubscriberRepository extends BaseRepository<
           !!subscriberUpdates?.assignedTo,
         );
       }
+      subscriberUpdates.assignedAt = new Date();
     }
   }