diff --git a/src/main.ts b/src/main.ts
index c6207bd..f76bc8d 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -3,6 +3,6 @@ import { AppModule } from './app.module';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
-  await app.listen(process.env.PORT ?? Number(process.env.app));
+  await app.listen(process.env.PORT ?? 3000);
 }
 bootstrap();