diff --git a/index.html b/index.html
index 513a7b03..d90dec83 100644
--- a/index.html
+++ b/index.html
@@ -37,11 +37,11 @@
                 const promise = new Promise(r => resolve = r);
                 const onMessage = function(event) {
                     if (event.data.replyTo === body.id) {
-                        worker.removeEventListener("message", onMessage);
+                        navigator.serviceWorker.removeEventListener("message", onMessage);
                         resolve(event.data.content);
                     }
                 }
-                worker.addEventListener("message", onMessage);
+                navigator.serviceWorker.addEventListener("message", onMessage);
                 worker.postMessage(body);
                 return promise;
             }
diff --git a/src/main.js b/src/main.js
index 91c31321..6e9571f4 100644
--- a/src/main.js
+++ b/src/main.js
@@ -148,6 +148,6 @@ export async function main(container, paths, legacyExtras) {
         const view = new RootView(vm);
         container.appendChild(view.mount());
     } catch(err) {
-        console.error(`${err.message}:\n${err.stack}sdfdf`);
+        console.error(`${err.message}:\n${err.stack}dfdfdfdf`);
     }
 }