diff --git a/src/index.tsx b/src/index.tsx
index 391ba85dd..b3edc0935 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -55,7 +55,7 @@ if ('serviceWorker' in navigator) {
     }
   };
 
-  void registerServiceWorker();
+  registerServiceWorker();
 
   navigator.serviceWorker.addEventListener('message', (ev) => {
     const { type } = ev.data ?? {};