diff --git a/packages/server/src/api/controllers/permission.ts b/packages/server/src/api/controllers/permission.ts
index e12bf3655d..cdfa6d8b1c 100644
--- a/packages/server/src/api/controllers/permission.ts
+++ b/packages/server/src/api/controllers/permission.ts
@@ -20,7 +20,7 @@ import {
 import { removeFromArray } from "../../utilities"
 import sdk from "../../sdk"
 
-enum PermissionUpdateType {
+const enum PermissionUpdateType {
   REMOVE = "remove",
   ADD = "add",
 }
diff --git a/packages/types/src/api/web/app/permission.ts b/packages/types/src/api/web/app/permission.ts
index ebe7a8bea3..88ff4e9d2f 100644
--- a/packages/types/src/api/web/app/permission.ts
+++ b/packages/types/src/api/web/app/permission.ts
@@ -16,7 +16,7 @@ export interface GetDependantResourcesResponse {
 }
 
 export interface AddedPermission {
-  _id: string
+  _id?: string
   rev?: string
   error?: string
   reason?: string