diff --git a/backend/src/event/EventType.ts b/backend/src/event/EventType.ts
index e40aa91ab..5d69eba2d 100644
--- a/backend/src/event/EventType.ts
+++ b/backend/src/event/EventType.ts
@@ -49,9 +49,4 @@ export enum EventType {
   // DELETE_USER = 'DELETE_USER',
   // UNDELETE_USER = 'UNDELETE_USER',
   // CHANGE_USER_ROLE = 'CHANGE_USER_ROLE',
-  // ADMIN_UPDATE_CONTRIBUTION = 'ADMIN_UPDATE_CONTRIBUTION',
-  // ADMIN_DELETE_CONTRIBUTION = 'ADMIN_DELETE_CONTRIBUTION',
-  // CREATE_CONTRIBUTION_LINK = 'CREATE_CONTRIBUTION_LINK',
-  // DELETE_CONTRIBUTION_LINK = 'DELETE_CONTRIBUTION_LINK',
-  // UPDATE_CONTRIBUTION_LINK = 'UPDATE_CONTRIBUTION_LINK',
 }