diff --git a/htdocs/core/class/html.formticket.class.php b/htdocs/core/class/html.formticket.class.php
index 15634a761d4..08ccfc10190 100644
--- a/htdocs/core/class/html.formticket.class.php
+++ b/htdocs/core/class/html.formticket.class.php
@@ -692,7 +692,7 @@ class FormTicket
 	{
 		global $langs, $user;
 
-		$selected = is_array($selected) ? $selected : (!empty($selected) ? array($selected) : array());
+		$selected = is_array($selected) ? $selected : (!empty($selected) ? explode(',', $selected) : array());
 		$ticketstat = new Ticket($this->db);
 
 		dol_syslog(get_class($this) . "::select_types_tickets " . implode(';', $selected) . ", " . $htmlname . ", " . $filtertype . ", " . $format . ", " . $multiselect, LOG_DEBUG);