diff --git a/web/skins/classic/views/error.php b/web/skins/classic/views/error.php
index a5c7e887f..545c734ef 100644
--- a/web/skins/classic/views/error.php
+++ b/web/skins/classic/views/error.php
@@ -35,7 +35,7 @@ xhtmlHeaders(__FILE__, translate('Error') );
         <?php echo translate('ContactAdmin') ?>
       </p>
       <p>
-        <a href="#" data-on-click="closeWindow"><?php echo translate('Close') ?></a>
+        <button type="button" data-on-click="closeWindow"><?php echo translate('Close') ?></button>
       </p>
     </div>
   </div>