diff --git a/htdocs/core/lib/security.lib.php b/htdocs/core/lib/security.lib.php
index da5d9388bd8..475649701ae 100644
--- a/htdocs/core/lib/security.lib.php
+++ b/htdocs/core/lib/security.lib.php
@@ -489,10 +489,14 @@ function restrictedArea($user, $features, $objectid = 0, $tableandshare = '', $f
 				if (!$user->rights->fournisseur->commande->supprimer) {
 					$deleteok = 0;
 				}
-			} elseif ($feature == 'payment_supplier') {
+			} elseif ($feature == 'payment_supplier') {	// Permission to delete a payment of an invoice is permission to edit an invoice.
 				if (!$user->rights->fournisseur->facture->creer) {
 					$deleteok = 0;
 				}
+			} elseif ($feature == 'payment') {	// Permission to delete a payment of an invoice is permission to edit an invoice.
+				if (!$user->rights->facture->creer) {
+						$deleteok = 0;
+				}
 			} elseif ($feature == 'banque') {
 				if (!$user->rights->banque->modifier) {
 					$deleteok = 0;