diff --git a/htdocs/fourn/facture/paiement.php b/htdocs/fourn/facture/paiement.php
index f9ab0cd0cab18..e4c0e27ce472d 100644
--- a/htdocs/fourn/facture/paiement.php
+++ b/htdocs/fourn/facture/paiement.php
@@ -265,7 +265,7 @@
 	            $sql.= ' AND f.fk_soc = '.$object->socid;
 	            $sql.= ' AND f.paye = 0';
 	            $sql.= ' AND f.fk_statut = 1';  // Statut=0 => non validee, Statut=2 => annulee
-	            $sql.= ' GROUP BY f.rowid, f.ref_supplier, f.total_ht, f.total_ttc, f.datef';
+	            $sql.= ' GROUP BY f.rowid, f.ref, f.ref_supplier, f.total_ht, f.total_ttc, f.datef';
 	            $resql = $db->query($sql);
 	            if ($resql)
 	            {