diff --git a/htdocs/don/card.php b/htdocs/don/card.php
index a622167819e..c867418cfbb 100644
--- a/htdocs/don/card.php
+++ b/htdocs/don/card.php
@@ -44,7 +44,7 @@ if (!empty($conf->project->enabled)) {
 }
 require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
 
-$langs->loadLangs(array("bills", "companies", "donations", "users"));
+$langs->loadLangs(array('bills', 'companies', 'donations', 'users'));
 
 $id = GETPOST('rowid') ?GETPOST('rowid', 'int') : GETPOST('id', 'int');
 $action = GETPOST('action', 'aZ09');