diff --git a/libs/users/application/src/lib/users.service.spec.ts b/libs/users/application/src/lib/users.service.spec.ts
index 4d80ec3..38dc304 100644
--- a/libs/users/application/src/lib/users.service.spec.ts
+++ b/libs/users/application/src/lib/users.service.spec.ts
@@ -19,12 +19,12 @@ describe('UsersService', () => {
   });
 
   it('should return a user by id', () => {
-    const user: User = service.findById('1');
+    const user: User | undefined = service.findById('1');
     expect(user).toEqual({ id: '1', name: 'John Doe' });
   });
 
   it('should return undefined if user is not found', () => {
-    const user: User = service.findById('3');
+    const user: User | undefined = service.findById('3');
     expect(user).toBeUndefined();
   });
 });
diff --git a/libs/users/presentation/src/lib/users.resolver.spec.ts b/libs/users/presentation/src/lib/users.resolver.spec.ts
index c306133..411129c 100644
--- a/libs/users/presentation/src/lib/users.resolver.spec.ts
+++ b/libs/users/presentation/src/lib/users.resolver.spec.ts
@@ -1,8 +1,9 @@
 import { Test, TestingModule } from '@nestjs/testing';
-import { UsersResolver } from './users.resolver';
-import { UsersService } from '../../../application/src/lib/users.service';
+import { UsersService } from '@users/application';
 import { User } from '@user/domain';
 
+import { UsersResolver } from './users.resolver';
+
 describe('UsersResolver', () => {
   let resolver: UsersResolver;
   let service: UsersService;