diff --git a/ChangeLog b/ChangeLog
index efe4c3c2eb1..f6d72624b4d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -8,6 +8,7 @@ Fix: Bad rounding on margin calculations and display.
 Fix: Option drop table into backup was broken.
 Fix: [ bug #1105 ] Searching Boxes other search option
 Fix: wrong buy price update
+Fix :[ bug #1142 ] Set paiement on invoice (PGSql)
 
 ***** ChangeLog for 3.4.1 compared to 3.4.0 *****
 Fix: Display buying price on line edit when no supplier price is defined
diff --git a/htdocs/fourn/facture/paiement.php b/htdocs/fourn/facture/paiement.php
index f9ab0cd0cab..e4c0e27ce47 100644
--- a/htdocs/fourn/facture/paiement.php
+++ b/htdocs/fourn/facture/paiement.php
@@ -265,7 +265,7 @@ if ($action == 'create' || $action == 'add_paiement')
 	            $sql.= ' AND f.fk_soc = '.$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)
 	            {