diff --git a/apps/calendar/apps/backend/src/main.ts b/apps/calendar/apps/backend/src/main.ts
index 7cf6f2ece..cca374b4e 100644
--- a/apps/calendar/apps/backend/src/main.ts
+++ b/apps/calendar/apps/backend/src/main.ts
@@ -73,7 +73,7 @@ async function bootstrap() {
 		exclude: ['metrics', 'health'],
 	});
 
-	const port = process.env.PORT || 3014;
+	const port = process.env.PORT || 3016;
 	await app.listen(port);
 	console.log(`Calendar backend running on http://localhost:${port}`);
 }