diff --git a/bahdem/index.html b/bahdem/index.html
index f8f3935..b0bd15a 100644
--- a/bahdem/index.html
+++ b/bahdem/index.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="ja">
+<html lang="en">
 <head>
     <meta charset="UTF-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
@@ -15,4 +15,4 @@
     <h3 id="text"></h3>
 </body>
 <script src="main.js"></script>
-</html>
\ No newline at end of file
+</html>
