diff --git a/src/options.html b/src/options.html
index 9b6b8e3c..6fa82851 100644
--- a/src/options.html
+++ b/src/options.html
@@ -228,8 +228,8 @@ <h2>Review RECAP</h2>
   </div>
 
   <script src="pacer.js"></script>
-  <script src="toolbar_button.js"></script>
-  <script src="options.js"></script>
+  <script type="module" src="options.js"></script>
+  <script type="module" src="utils/toolbar_button.js"></script>
   <script src="assets/js/jquery.js"></script>
   <script src="assets/js/bootstrap.bundle.js"></script>
 </body>
diff --git a/src/options.js b/src/options.js
index e0930d36..70ec9829 100644
--- a/src/options.js
+++ b/src/options.js
@@ -1,4 +1,5 @@
 // JavaScript for the options page/popup.
+import { updateToolbarButton } from './utils/toolbar_button.js';
 
 let inputs = document.getElementsByTagName('input');