diff --git a/jest/setup.js b/jest/setup.js
index 5fe9ae0..a68d5a4 100644
--- a/jest/setup.js
+++ b/jest/setup.js
@@ -4,7 +4,8 @@ import Adapter from 'enzyme-adapter-react-16';
 Enzyme.configure({ adapter: new Adapter() });
 
 Object.defineProperty(document, 'readyState', {
-  val: 'complete',
-  get() { return this.val; },
-  set(s) { this.val = s; },
+  value: 'complete',
+  writable: true,
+  enumerable: true,
+  configurable: true,
 });
diff --git a/public/index.html b/public/index.html
index c203d7c..36bebf6 100644
--- a/public/index.html
+++ b/public/index.html
@@ -14,7 +14,6 @@
        var bookmarklet = "var s= document.createElement('script'); s.setAttribute('src', '"+window.location.href+"bookmarklet.js'); s.setAttribute('crossorigin', 'anonymous'); document.body.appendChild(s);"
        bookmarklet = '(function(){'+ bookmarklet +'})();'
        document.querySelector('a#bookmarklet').setAttribute("href", "javascript:" + encodeURIComponent(bookmarklet));
-       console.log("DONE");
       </script>
     </ul>
   </body>
diff --git a/src/outputs/bookmarklet.js b/src/outputs/bookmarklet.js
index 6149977..a183fa6 100644
--- a/src/outputs/bookmarklet.js
+++ b/src/outputs/bookmarklet.js
@@ -1,10 +1,12 @@
 import EmbeddableWidget from './embeddable-widget';
 
-(function bookmarklet() {
+export default function bookmarklet() {
   if (window.EmbeddableWidget) {
     return;
   }
   window.EmbeddableWidget = EmbeddableWidget;
 
   EmbeddableWidget.mount();
-}());
+}
+
+bookmarklet();
diff --git a/src/outputs/bookmarklet.test.js b/src/outputs/bookmarklet.test.js
index 9c3d179..89c8d9b 100644
--- a/src/outputs/bookmarklet.test.js
+++ b/src/outputs/bookmarklet.test.js
@@ -1,14 +1,17 @@
-import './bookmarklet';
 import ReactDOM from 'react-dom';
+import bookmarklet from './bookmarklet';
 
 describe('bookmarklet', () => {
   afterEach(() => {
     const el = document.querySelectorAll('body > div');
     ReactDOM.unmountComponentAtNode(el[0]);
     el[0].parentNode.removeChild(el[0]);
+    window.EmbeddableWidget = null;
   });
 
   test('#mount document becomes ready', async () => {
+    expect(window.EmbeddableWidget).not.toBeNull();
+    bookmarklet();
     const el = document.querySelectorAll('body > div');
     expect(el).toHaveLength(1);
   });
diff --git a/src/outputs/embeddable-widget.test.js b/src/outputs/embeddable-widget.test.js
index d2a4db8..6d58519 100644
--- a/src/outputs/embeddable-widget.test.js
+++ b/src/outputs/embeddable-widget.test.js
@@ -21,7 +21,6 @@ describe('EmbeddableWidget', () => {
     await waitForSelection(document, 'div');
   });
 
-
   test('#mount twice', async () => {
     EmbeddableWidget.mount();
     expect(() => EmbeddableWidget.mount()).toThrow('already mounted');