diff --git a/transfer-config.html b/transfer-config.html
index b5fde3e..51ec159 100644
--- a/transfer-config.html
+++ b/transfer-config.html
@@ -1,7 +1,7 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
   <head>
-    <meta charset="utf-8" />
+    <meta charset="utf-8">
     <title>Transfer Config</title>
     <script src="transfer-config.ts" type="module"></script>
   </head>
