diff --git a/error/index.php b/error/index.php
index dbe2157a545..9dac9675631 100644
--- a/error/index.php
+++ b/error/index.php
@@ -1,4 +1,4 @@
-<?PHP // $Id$
+<?php
 
     require('../config.php');
     require_once($CFG->libdir.'/eventslib.php');
@@ -45,6 +45,7 @@
     header("HTTP/1.0 404 Not Found");
     header("Status: 404 Not Found");
 
+    $PAGE->set_url(new moodle_url($CFG->wwwroot.'/error/'));
     $PAGE->set_title($site->fullname .':Error');
     $PAGE->set_heading($site->fullname .': Error 404');
     $PAGE->navbar->add('Error 404 - File not Found');