diff --git a/htdocs/holiday/class/holiday.class.php b/htdocs/holiday/class/holiday.class.php
index 4815bee4b00c3..6572d1836faf8 100644
--- a/htdocs/holiday/class/holiday.class.php
+++ b/htdocs/holiday/class/holiday.class.php
@@ -1309,15 +1309,15 @@ function fetchUsers($stringlist=true, $type=true, $filters='')
             // List for Dolibarr users
             if ($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))
                 {
                 	$sql.= ", ".MAIN_DB_PREFIX."usergroup_user as ug";
-                	$sql.= " WHERE (ug.fk_user = u.rowid";
+                	$sql.= " WHERE ((ug.fk_user = u.rowid";
                 	$sql.= " AND ug.entity = ".$conf->entity.")";
-                	$sql.= " OR u.admin = 1";
+                	$sql.= " OR u.admin = 1)";
                 }
                 else
                 	$sql.= " WHERE u.entity IN (0,".$conf->entity.")";