diff --git a/assets/script/service-worker.js b/assets/script/service-worker.js
index d1b480d..2a74480 100644
--- a/assets/script/service-worker.js
+++ b/assets/script/service-worker.js
@@ -1,24 +1,25 @@
 const CACHE_NAME = 'durst-rechner-v2';
 
 const FILES_TO_CACHE = [
-    '/index.html',
-    '/assets/manifest.json',
-    '/assets/script/service-worker.js',
-    '/assets/style/stylesheet.css',
-    '/assets/script/all.js',
-    '/assets/script/calculator.js',
-    '/assets/script/theme.js',
-    '/node_modules/bootstrap/dist/css/bootstrap.min.css',
-    '/node_modules/bootstrap/dist/js/bootstrap.bundle.min.js',
-    '/node_modules/bootstrap-icons/font/bootstrap-icons.min.css',
-    '/node_modules/bootstrap-icons/font/fonts/bootstrap-icons.woff2',
-    '/node_modules/bootstrap-icons/font/fonts/bootstrap-icons.woff',
-    '/assets/favicon/android-chrome-192x192.png',
-    '/assets/favicon/android-chrome-512x512.png',
-    '/assets/favicon/apple-touch-icon.png',
-    '/assets/favicon/favicon-16x16.png',
-    '/assets/favicon/favicon-32x32.png',
-    '/assets/favicon/favicon.ico',
+    './',
+    './index.html',
+    './assets/manifest.json',
+    './assets/script/service-worker.js',
+    './assets/style/stylesheet.css',
+    './assets/script/all.js',
+    './assets/script/calculator.js',
+    './assets/script/theme.js',
+    './node_modules/bootstrap/dist/css/bootstrap.min.css',
+    './node_modules/bootstrap/dist/js/bootstrap.bundle.min.js',
+    './node_modules/bootstrap-icons/font/bootstrap-icons.min.css',
+    './node_modules/bootstrap-icons/font/fonts/bootstrap-icons.woff2',
+    './node_modules/bootstrap-icons/font/fonts/bootstrap-icons.woff',
+    './assets/favicon/android-chrome-192x192.png',
+    './assets/favicon/android-chrome-512x512.png',
+    './assets/favicon/apple-touch-icon.png',
+    './assets/favicon/favicon-16x16.png',
+    './assets/favicon/favicon-32x32.png',
+    './assets/favicon/favicon.ico',
 ];
 
 self.addEventListener('install', event => {