diff --git a/webconsole/src/main/resources/templates/main_header.html b/webconsole/src/main/resources/templates/main_header.html
index 73a3410..738991a 100644
--- a/webconsole/src/main/resources/templates/main_header.html
+++ b/webconsole/src/main/resources/templates/main_header.html
@@ -1,4 +1,5 @@
-﻿<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+﻿<?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">
 <head>
 	<meta http-equiv="Content-Type" content="text/html; utf-8" />