diff --git a/apps/locale/locale.html b/apps/locale/locale.html
index bc11ec869..b198b1c4b 100644
--- a/apps/locale/locale.html
+++ b/apps/locale/locale.html
@@ -1,4 +1,5 @@
-<html>
+<!DOCTYPE html>
+<html lang="en">
   <head>
     <meta charset="UTF-8">
     <link rel="stylesheet" href="../../css/spectre.min.css">
@@ -29,7 +30,7 @@
 
     <script src="../../core/lib/customize.js"></script>
     <script src="../../core/js/utils.js"></script>
-    <script src="locales.js" charset="utf-8"></script>
+    <script src="locales.js"></script>
 
     <script>
 /*
