diff --git a/htdocs/comm/card.php b/htdocs/comm/card.php
index 07ab4f797de..028817e158c 100644
--- a/htdocs/comm/card.php
+++ b/htdocs/comm/card.php
@@ -305,7 +305,9 @@ $title = $langs->trans("CustomerCard");
 if (!empty($conf->global->MAIN_HTML_TITLE) && preg_match('/thirdpartynameonly/', $conf->global->MAIN_HTML_TITLE) && $object->name) {
 	$title = $object->name;
 }
-$help_url = 'EN:Module_Third_Parties|FR:Module_Tiers|ES:Empresas';
+
+$help_url = 'EN:Module_Third_Parties|FR:Module_Tiers|ES:Empresas|DE:Modul_Geschäftspartner';
+
 llxHeader('', $title, $help_url);