diff --git a/libs/common/src/lib/interfaces/access.interface.ts b/libs/common/src/lib/interfaces/access.interface.ts
index f3e74e7565..6b361d0b94 100644
--- a/libs/common/src/lib/interfaces/access.interface.ts
+++ b/libs/common/src/lib/interfaces/access.interface.ts
@@ -5,7 +5,7 @@ import { AccessPermission } from '@prisma/client';
 import { AccessSettings } from './access-settings.interface';
 
 export interface Access {
-  alias?: string;
+  alias: string | null;
   grantee?: string;
   id: string;
   permissions: AccessPermission[];
diff --git a/libs/common/src/lib/types/access-with-grantee-user.type.ts b/libs/common/src/lib/types/access-with-grantee-user.type.ts
index 98551e0fdf..2fc2488eec 100644
--- a/libs/common/src/lib/types/access-with-grantee-user.type.ts
+++ b/libs/common/src/lib/types/access-with-grantee-user.type.ts
@@ -1,3 +1,3 @@
 import { Access, User } from '@prisma/client';
 
-export type AccessWithGranteeUser = Access & { granteeUser?: User };
+export type AccessWithGranteeUser = Access & { granteeUser?: User | null };