diff --git a/yuugu.html b/yuugu.html
index 7a0a79c..749022e 100644
--- a/yuugu.html
+++ b/yuugu.html
@@ -16,6 +16,6 @@
 
 
   <div id="mymap"></div>
-  <script src="yobidasi.js"></script>
+  <script type="module" src="yobidasi.js"></script>
 </body>
 </html>