diff --git a/main.js b/main.js
index e196c703..d1620297 100644
--- a/main.js
+++ b/main.js
@@ -13,7 +13,7 @@ const ERROR = true;
 // register service worker responsible for caching
 if (PRODUCTION && "serviceWorker" in navigator) {
   window.addEventListener("load", () => {
-    navigator.serviceWorker.register("/sw.js").catch(err => {
+    navigator.serviceWorker.register("./sw.js").catch(err => {
       console.error("ServiceWorker registration failed: ", err);
     });
   });