diff --git a/astro.config.mjs b/astro.config.mjs
index e2c75fc..c88e0f2 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -10,7 +10,7 @@ export default defineConfig({
     serviceWorker({
       path: './src/sw.mjs',
       assetCachePrefix: 'ayco-personal-site',
-      assetCacheVersionID: '2',
+      assetCacheVersionID: '3',
       logAssets: true,
       excludeRoutes: ['/threads'],
       esbuild: {
diff --git a/src/components/Head.astro b/src/components/Head.astro
index 55a949b..53e0965 100644
--- a/src/components/Head.astro
+++ b/src/components/Head.astro
@@ -41,15 +41,4 @@ const baseURL = 'https://ayo.ayco.io'
   <link rel="me" href="https://metapixl.com/@ayo" />
 
   <link rel="shortcut icon" type="image/png" href="/favicon.ico" />
-
-  <script>
-    /**
-     * unregister existing service workers
-     */
-    navigator.serviceWorker.getRegistrations().then((registrations) => {
-      for (const registration of registrations) {
-        registration.unregister()
-      }
-    })
-  </script>
 </head>