diff --git a/backend/src/auth/MODERATOR_RIGHTS.ts b/backend/src/auth/MODERATOR_RIGHTS.ts
index 1ff689de6..61edad466 100644
--- a/backend/src/auth/MODERATOR_RIGHTS.ts
+++ b/backend/src/auth/MODERATOR_RIGHTS.ts
@@ -13,6 +13,7 @@ export const MODERATOR_RIGHTS = [
   RIGHTS.DELETE_CONTRIBUTION_LINK,
   RIGHTS.UPDATE_CONTRIBUTION_LINK,
   RIGHTS.ADMIN_CREATE_CONTRIBUTION_MESSAGE,
+  RIGHTS.MODERATOR_UPDATE_CONTRIBUTION_MEMO,
   RIGHTS.ADMIN_LIST_ALL_CONTRIBUTION_MESSAGES,
   RIGHTS.DENY_CONTRIBUTION,
   RIGHTS.ADMIN_OPEN_CREATIONS,
diff --git a/backend/src/auth/RIGHTS.ts b/backend/src/auth/RIGHTS.ts
index 85ac3e3e7..0f6a4c00c 100644
--- a/backend/src/auth/RIGHTS.ts
+++ b/backend/src/auth/RIGHTS.ts
@@ -50,6 +50,7 @@ export enum RIGHTS {
   DELETE_CONTRIBUTION_LINK = 'DELETE_CONTRIBUTION_LINK',
   UPDATE_CONTRIBUTION_LINK = 'UPDATE_CONTRIBUTION_LINK',
   ADMIN_CREATE_CONTRIBUTION_MESSAGE = 'ADMIN_CREATE_CONTRIBUTION_MESSAGE',
+  MODERATOR_UPDATE_CONTRIBUTION_MEMO = 'MODERATOR_UPDATE_CONTRIBUTION_MEMO',
   DENY_CONTRIBUTION = 'DENY_CONTRIBUTION',
   ADMIN_OPEN_CREATIONS = 'ADMIN_OPEN_CREATIONS',
   ADMIN_LIST_ALL_CONTRIBUTION_MESSAGES = 'ADMIN_LIST_ALL_CONTRIBUTION_MESSAGES',