diff --git a/public/index.html b/public/index.html
index 18c6f0a..87f8297 100644
--- a/public/index.html
+++ b/public/index.html
@@ -29,7 +29,10 @@
       To create a production bundle, use `npm run build`.
     -->
     <script>
-      if ('serviceWorker' in navigator) {
+      if (
+        'serviceWorker' in navigator &&
+        window.location.hostname !== 'localhost'
+      ) {
         window.addEventListener('load', function() {
           navigator.serviceWorker.register('/service-worker.js');
         });