diff --git a/packages/services/conversation-service/src/main.ts b/packages/services/conversation-service/src/main.ts
index f93c552..b2df125 100644
--- a/packages/services/conversation-service/src/main.ts
+++ b/packages/services/conversation-service/src/main.ts
@@ -25,7 +25,7 @@ async function bootstrap() {
   app.setGlobalPrefix('api/v1');
 
   const configService = app.get(ConfigService);
-  const port = configService.get<number>('CONVERSATION_SERVICE_PORT') || 3002;
+  const port = configService.get<number>('PORT') || 3004;
 
   await app.listen(port);
   console.log(`Conversation Service is running on port ${port}`);