diff --git a/static/console.js b/static/console.js
index dc24f93..754d07c 100644
--- a/static/console.js
+++ b/static/console.js
@@ -1,7 +1,5 @@
 'use strict';
 
-const { serviceWorker, userAgent } = navigator;
-
 // API Builder
 
 const socket = new WebSocket('ws://127.0.0.1:8000/');
@@ -62,6 +60,8 @@ let controlInput, controlBrowse, controlScroll;
 
 const pad = (padChar, length) => new Array(length + 1).join(padChar);
 
+const { userAgent } = navigator;
+
 const isMobile = () => (
   userAgent.match(/Android/i) ||
   userAgent.match(/webOS/i) ||
@@ -285,7 +285,6 @@ const signIn = async () => {
 };
 
 window.addEventListener('load', () => {
-  serviceWorker.register('/worker.js');
   panelScroll = document.getElementById('panelScroll');
   controlInput = document.getElementById('controlInput');
   controlKeyboard = document.getElementById('controlKeyboard');
diff --git a/static/worker.js b/static/worker.js
deleted file mode 100644
index fd19790..0000000
--- a/static/worker.js
+++ /dev/null
@@ -1,31 +0,0 @@
-'use strict';
-
-const files = [
-  '/',
-  '/console.css',
-  '/console.js',
-  '/favicon.ico',
-  '/favicon.png',
-  '/manifest.json',
-  '/metarhia.png',
-  '/metarhia.svg',
-];
-
-self.addEventListener('install', event => event.waitUntil(
-  caches.open('v1').then(cache => cache.addAll(files))
-));
-
-self.addEventListener('fetch', event => {
-  event.respondWith(caches.match(event.request).then(response => {
-    if (response !== undefined) return response;
-    return fetch(event.request).then(response => {
-      const responseClone = response.clone();
-      caches.open('v1').then(cache => {
-        cache.put(event.request, responseClone);
-      });
-      return response;
-    }).catch(error => {
-      throw error;
-    });
-  }));
-});