diff --git a/app.js b/app.js
index 2716443..fec9838 100644
--- a/app.js
+++ b/app.js
@@ -17,7 +17,7 @@ class Setup {
         this.serviceWorkerStatus = "unavailable"
         if ("serviceWorker" in navigator) {
             try {
-                this.registration = navigator.serviceWorker.register(
+                this.registration = await navigator.serviceWorker.register(
                     "/sw.js",
                     {scope: "/"}
                 )