diff --git a/index.html b/index.html
index 423272a..a7e4fc2 100644
--- a/index.html
+++ b/index.html
@@ -7,6 +7,6 @@
 <body>
   <h1>Mein Button</h1>
   <button id="myButton">Klick mich!</button>
-  <script src="./event.js"></script>
+  <script type="module" src="./event.js"></script>
 </body>
 </html>
\ No newline at end of file
