diff --git a/app.js b/app.js
index 6d32b1f7b1cc427abac458f1a5d5dc4192264518..b48002ac09279cd3a492124e0c7a30313dd0a13e 100644
--- a/app.js
+++ b/app.js
@@ -9,7 +9,7 @@ const port = config.PORT || 9000;
 
 const app = express();
 
-app.get("/favicon.ico", function (req, res) {
+app.get("/favicon.ico", (req, res) => {
   res.sendStatus(204);
   res.end();
 });