diff --git a/web/assets/js/main.js b/web/assets/js/main.js
index 400f036..440df34 100644
--- a/web/assets/js/main.js
+++ b/web/assets/js/main.js
@@ -1,4 +1,4 @@
-function $(id) { return document.getElementById(id); }
+const $ = id => document.getElementById(id);
 
 function updateRadioStatus() {
 	fetch("/status")