diff --git a/admin/check/index.php b/admin/check/index.php
index acc60a8..3b66d55 100644
--- a/admin/check/index.php
+++ b/admin/check/index.php
@@ -59,8 +59,9 @@ $t_show_all_mode_link = '<a href="index.php?show_all=' . ($g_show_all ? '0' : '1
 $t_show_errors_mode_link = '<a href="index.php?show_all=' . ($g_show_all ? '1' : '0') . '&amp;show_errors=' . ($g_show_errors ? '0' : '1') . '">' . ($g_show_errors ? 'Hide verbose error messages' : 'Show verbose error messages') . '</a>';
 
 http_content_headers();
+
+header ("Content-Type:text/xml");
 ?>
-<?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" lang="en" xml:lang="en" >
 <head>
