diff --git a/src/app/Coriolis.jsx b/src/app/Coriolis.jsx
index 1bfde1af..3f1f7159 100644
--- a/src/app/Coriolis.jsx
+++ b/src/app/Coriolis.jsx
@@ -344,36 +344,34 @@ export default class Coriolis extends React.Component {
       });
     }
     if ('serviceWorker' in navigator) {
-      window.addEventListener('load', () => {
-        // Your service-worker.js *must* be located at the top-level directory relative to your site.
-        // It won't be able to control pages unless it's located at the same level or higher than them.
-        // *Don't* register service worker file in, e.g., a scripts/ sub-directory!
-        // See https://github.com/slightlyoff/ServiceWorker/issues/468
-        const self = this;
-        register('/service-worker.js', {
-          ready (registration) {
-            console.log('Service worker is active.')
-          },
-          registered (registration) {
-            console.log('Service worker has been registered.')
-          },
-          cached (registration) {
-            console.log('Content has been cached for offline use.')
-          },
-          updatefound (registration) {
-            console.log('New content is downloading.')
-          },
-          updated (registration) {
-            self.setState({ appCacheUpdate: true });
-            console.log('New content is available; please refresh.')
-          },
-          offline () {
-            console.log('No internet connection found. App is running in offline mode.')
-          },
-          error (error) {
-            console.error('Error during service worker registration:', error)
-          }
-        });
+      // Your service-worker.js *must* be located at the top-level directory relative to your site.
+      // It won't be able to control pages unless it's located at the same level or higher than them.
+      // *Don't* register service worker file in, e.g., a scripts/ sub-directory!
+      // See https://github.com/slightlyoff/ServiceWorker/issues/468
+      const self = this;
+      register('/service-worker.js', {
+        ready (registration) {
+          console.log('Service worker is active.')
+        },
+        registered (registration) {
+          console.log('Service worker has been registered.')
+        },
+        cached (registration) {
+          console.log('Content has been cached for offline use.')
+        },
+        updatefound (registration) {
+          console.log('New content is downloading.')
+        },
+        updated (registration) {
+          self.setState({ appCacheUpdate: true });
+          console.log('New content is available; please refresh.')
+        },
+        offline () {
+          console.log('No internet connection found. App is running in offline mode.')
+        },
+        error (error) {
+          console.error('Error during service worker registration:', error)
+        }
       });
     }
     window.onerror = this._onError.bind(this);