diff --git a/htdocs/holiday/class/holiday.class.php b/htdocs/holiday/class/holiday.class.php
index 4815bee4b00..3bcd86774ba 100644
--- a/htdocs/holiday/class/holiday.class.php
+++ b/htdocs/holiday/class/holiday.class.php
@@ -1309,7 +1309,7 @@ class Holiday extends CommonObject
             // List for Dolibarr users
             if ($type)
             {
-                $sql = "SELECT u.rowid, u.lastname, u.firstname, u.gender, u.photo, u.employee, u.statut";
+                $sql = "SELECT DISTINCT u.rowid, u.lastname, u.firstname, u.gender, u.photo, u.employee, u.statut";
                 $sql.= " FROM ".MAIN_DB_PREFIX."user as u";
 
                 if (! empty($conf->multicompany->enabled) && ! empty($conf->global->MULTICOMPANY_TRANSVERSE_MODE))