diff --git a/index.html b/index.html
index ce6c586..f5212e0 100644
--- a/index.html
+++ b/index.html
@@ -3,8 +3,8 @@
   <head>
     <link rel="stylesheet" href="style.css">
     <meta http-equiv="Content-Language" content="th">
-    <meta http-equiv="content-Type" content="text/html; charset=window-874">
-    <meta http-equiv="content-Type" content="text/html; charset=tis-620">
+    <meta http-equiv="content-Type" content="text/html; charset=UTF-8">
+
   </head>
   
 <body>
