diff --git a/htdocs/admin/dav.php b/htdocs/admin/dav.php
index 3d159801173..32b91ed7cea 100644
--- a/htdocs/admin/dav.php
+++ b/htdocs/admin/dav.php
@@ -58,8 +58,9 @@ include DOL_DOCUMENT_ROOT.'/core/actions_setmoduleoptions.inc.php';
  * View
  */
 
+$help_url = 'EN:Module_DAV';
 
-llxHeader('', $langs->trans("DAVSetup"), $wikihelp);
+llxHeader('', $langs->trans("DAVSetup"), $help_url);
 
 $linkback = '<a href="'.DOL_URL_ROOT.'/admin/modules.php?restore_lastsearch_values=1">'.$langs->trans("BackToModuleList").'</a>';
 print load_fiche_titre($langs->trans("DAVSetup"), $linkback, 'title_setup');