diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index bd5a8147f1f..5fec8a9b2c4 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -3272,7 +3272,7 @@ else
 					}
 
 					// Reopen a classified invoice
-					if ($fac->statut == 3 &&				// A abandoned invoice
+					if (($fac->statut == 2 || $fac->statut == 3) &&				// Closed invoice
 					$fac->getIdReplacingInvoice() == 0 &&	// Not replaced by another invoice
 					$fac->close_code != 'replaced')			// Not replaced by another invoice
 					{
@@ -3315,7 +3315,6 @@ else
 
 					if ($conf->global->FACTURE_SHOW_SEND_REMINDER)	// For backward compatibility
 					{
-						// Envoyer une relance
 						if (($fac->statut == 1 || $fac->statut == 2) && $resteapayer > 0 && $user->rights->facture->envoyer)
 						{
 							if ($facidnext)
diff --git a/htdocs/compta/paiement/fiche.php b/htdocs/compta/paiement/fiche.php
index 8da328be9b6..3b80212e792 100644
--- a/htdocs/compta/paiement/fiche.php
+++ b/htdocs/compta/paiement/fiche.php
@@ -300,7 +300,7 @@ if ($user->societe_id == 0 && $_GET['action'] == '')
 		}
 		else
 		{
-			print '<a class="butActionRefused" href="#" title="'.dol_escape_htmltag($langs->trans("CantRemovedPaiementWithOneInvoicePaid")).'">'.$langs->trans('Delete').'</a>';
+			print '<a class="butActionRefused" href="#" title="'.dol_escape_htmltag($langs->trans("CantRemovePaymentWithOneInvoicePaid")).'">'.$langs->trans('Delete').'</a>';
 		}
 	}
 }
diff --git a/htdocs/langs/en_US/bills.lang b/htdocs/langs/en_US/bills.lang
index 7a7c23f4b8a..c8b386f4627 100644
--- a/htdocs/langs/en_US/bills.lang
+++ b/htdocs/langs/en_US/bills.lang
@@ -352,6 +352,8 @@ PaymentInvoiceRef=Payment invoice %s
 ValidateInvoice=Validate invoice
 Cash=Cash
 Reported=Delayed
+DisabledBecausePayments=Not possible since there is some payments
+CantRemovePaymentWithOneInvoicePaid=Can't remove payment since there is at least on invoice classified payed
 ##### Types de contacts #####
 TypeContact_facture_internal_SALESREPFOLL=Representative following-up customer invoice
 TypeContact_facture_external_BILLING=Customer invoice contact
diff --git a/htdocs/langs/fr_FR/bills.lang b/htdocs/langs/fr_FR/bills.lang
index 116e461641a..014e83e90e2 100644
--- a/htdocs/langs/fr_FR/bills.lang
+++ b/htdocs/langs/fr_FR/bills.lang
@@ -354,6 +354,8 @@ Reported=Différé
 InvoiceDeposit=Facture d'acompte
 InvoiceDepositAsk=Facture d'acompte
 InvoiceDepositDesc=La <b>facture d'acompte</b> est le type de facture qui fait suite à réception d'un acompte, s'il n'est pas encore possible de saisir le paiement sur une facture définitive.
+DisabledBecausePayments=Non disponible car il existe des paiements
+CantRemovePaymentWithOneInvoicePaid=Suppression impossible quand il existe au moins une facture classée payée.
 ##### Types de contacts #####
 TypeContact_facture_internal_SALESREPFOLL=Reponsable suivi facture client
 TypeContact_facture_external_BILLING=Contact client facturation