diff --git a/ui-ngx/src/app/shared/models/notification.models.ts b/ui-ngx/src/app/shared/models/notification.models.ts
index 910ac8d47e..cdb3cc6c48 100644
--- a/ui-ngx/src/app/shared/models/notification.models.ts
+++ b/ui-ngx/src/app/shared/models/notification.models.ts
@@ -251,7 +251,6 @@ export enum NotificationTargetConfigType {
   ALL_USERS = 'ALL_USERS',
   USER_LIST = 'USER_LIST',
   CUSTOMER_USERS = 'CUSTOMER_USERS',
-  ALL_USERS = 'ALL_USERS',
   ORIGINATOR_ENTITY_OWNER_USERS = 'ORIGINATOR_ENTITY_OWNER_USERS'
 }