diff --git a/packages/services/payment-service/src/main.ts b/packages/services/payment-service/src/main.ts
index b244add..a6480f5 100644
--- a/packages/services/payment-service/src/main.ts
+++ b/packages/services/payment-service/src/main.ts
@@ -22,7 +22,7 @@ async function bootstrap() {
   app.setGlobalPrefix('api/v1', { exclude: ['health'] });
 
   const configService = app.get(ConfigService);
-  const port = configService.get<number>('PAYMENT_SERVICE_PORT') || 3004;
+  const port = configService.get<number>('PORT') || 3002;
 
   await app.listen(port);
   console.log(`Payment Service is running on port ${port}`);