diff --git a/public/psw.js b/public/psw.js
index c3f38f1..ccf8e39 100644
--- a/public/psw.js
+++ b/public/psw.js
@@ -1,21 +1,19 @@
-
-
 importScripts('/dip/dip.worker.js');
 importScripts('/uv/uv.sw.js');
 
-var DIP = new DIPServiceWorker('/dip/dip.config.js');
-var UV = new UVServiceWorker();
+const DIP = new DIPServiceWorker('/dip/dip.config.js');
+const UV = new UVServiceWorker();
 
 self.addEventListener('install', event => {
   self.skipWaiting();
-})
+});
 
 self.addEventListener('activate', event => {
   event.waitUntil(clients.claim());
 });
 
 async function fetchHandler(event) {
-  var request = event.request;
+  const request = event.request;
   
   if (event.request.url.startsWith(location.origin+'/~/dip')) return await DIP.fetch(event);
   if (event.request.url.startsWith(location.origin+'/~/uv')) return await UV.fetch(event);
@@ -26,5 +24,5 @@ async function fetchHandler(event) {
 self.addEventListener('fetch', (event) => {
   event.respondWith(
     fetchHandler(event)
-  )
-})
\ No newline at end of file
+  );
+}