diff --git a/gluon/gluon-config-mode/files/usr/lib/lua/luci/view/gluon-config-mode/reboot.htm b/gluon/gluon-config-mode/files/usr/lib/lua/luci/view/gluon-config-mode/reboot.htm
index fdf04d9..238da27 100644
--- a/gluon/gluon-config-mode/files/usr/lib/lua/luci/view/gluon-config-mode/reboot.htm
+++ b/gluon/gluon-config-mode/files/usr/lib/lua/luci/view/gluon-config-mode/reboot.htm
@@ -1,5 +1,8 @@
-<html>
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<%=luci.i18n.context.lang%>" lang="<%=luci.i18n.context.lang%>">
   <head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
     <title><%=hostname%> - <% if title then %><%=title%><% else %><%:Rebooting...%><% end %></title>
     <link rel="stylesheet" type="text/css" media="screen" href="<%=media%>/cascade.css" />
   </head>
