diff --git a/htdocs/ticket/document.php b/htdocs/ticket/document.php
index 234c5e92918..fc7c50d5d70 100644
--- a/htdocs/ticket/document.php
+++ b/htdocs/ticket/document.php
@@ -145,7 +145,7 @@ if ($object->id) {
 	}
 
 	// Thirdparty
-	if (!empty($conf->societe->enabled)) {
+	if (isModEnabled('societe')) {
 		$morehtmlref .= '<br>'.$langs->trans('ThirdParty');
 		/*if ($action != 'editcustomer' && $object->fk_statut < 8 && !$user->socid && $user->rights->ticket->write) {
 			$morehtmlref.='<a class="editfielda" href="' . $url_page_current . '?action=editcustomer&token='.newToken().'&track_id=' . $object->track_id . '">' . img_edit($langs->transnoentitiesnoconv('Edit'), 1) . '</a>';
@@ -159,7 +159,7 @@ if ($object->id) {
 	}
 
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= '<br>'.$langs->trans('Project').' ';
 		if ($user->rights->ticket->write) {