diff --git a/backend/src/event/EventType.ts b/backend/src/event/EventType.ts
index b219a49ba..7b1fc2dc9 100644
--- a/backend/src/event/EventType.ts
+++ b/backend/src/event/EventType.ts
@@ -18,8 +18,10 @@ export enum EventType {
   REDEEM_REGISTER = 'REDEEM_REGISTER',
   SEND_ACCOUNT_MULTIREGISTRATION_EMAIL = 'SEND_ACCOUNT_MULTIREGISTRATION_EMAIL',
   SEND_CONFIRMATION_EMAIL = 'SEND_CONFIRMATION_EMAIL',
+  SUBSCRIBE_NEWSLETTER = 'SUBSCRIBE_NEWSLETTER',
   TRANSACTION_SEND = 'TRANSACTION_SEND',
   TRANSACTION_RECEIVE = 'TRANSACTION_RECEIVE',
+  UNSUBSCRIBE_NEWSLETTER = 'UNSUBSCRIBE_NEWSLETTER',
   // VISIT_GRADIDO = 'VISIT_GRADIDO',
   // VERIFY_REDEEM = 'VERIFY_REDEEM',
   // INACTIVE_ACCOUNT = 'INACTIVE_ACCOUNT',