diff --git a/htdocs/don/card.php b/htdocs/don/card.php
index bf9ba2e6388..2ae4c8fac36 100644
--- a/htdocs/don/card.php
+++ b/htdocs/don/card.php
@@ -38,7 +38,7 @@ require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formother.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formmargin.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	require_once DOL_DOCUMENT_ROOT.'/core/class/html.formprojet.class.php';
 	require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 }
@@ -382,7 +382,7 @@ llxHeader('', $title, $help_url);
 $form = new Form($db);
 $formfile = new FormFile($db);
 $formcompany = new FormCompany($db);
-if (!empty($conf->project->enabled)) {
+if (isModEnabled('project')) {
 	$formproject = new FormProjets($db);
 }
 
@@ -511,7 +511,7 @@ if ($action == 'create') {
 		print '</td></tr>';
 	}
 
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		print "<tr><td>".$langs->trans("Project")."</td><td>";
 		$formproject->select_projects(-1, $projectid, 'fk_project', 0, 0, 1, 1, 0, 0, 0, '', 0, 0, 'maxwidth500');
 		print "</td></tr>\n";
@@ -639,7 +639,7 @@ if (!empty($id) && $action == 'edit') {
 	print "<tr>".'<td>'.$langs->trans("Status").'</td><td>'.$object->getLibStatut(4).'</td></tr>';
 
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$formproject = new FormProjets($db);
 
 		$langs->load('projects');
@@ -700,7 +700,7 @@ if (!empty($id) && $action != 'edit') {
 
 	$morehtmlref = '<div class="refidno">';
 	// Project
-	if (!empty($conf->project->enabled)) {
+	if (isModEnabled('project')) {
 		$langs->load("projects");
 		$morehtmlref .= $langs->trans('Project').' ';
 		if ($user->rights->don->creer) {