diff --git a/cotisations/payment.py b/cotisations/payment.py
index b1ca953e..0b673c66 100644
--- a/cotisations/payment.py
+++ b/cotisations/payment.py
@@ -26,23 +26,26 @@ def accept_payment(request, factureid):
     The view called when an online payment has been accepted.
     """
     invoice = get_object_or_404(Facture, id=factureid)
-    messages.success(
-        request,
-        _("The payment of %(amount)s € has been accepted.") % {
-            'amount': invoice.prix_total()
-        }
-    )
-    # In case a cotisation was bought, inform the user, the
-    # cotisation time has been extended too
-    if any(purchase.type_cotisation for purchase in invoice.vente_set.all()):
+    if invoice.valid:
         messages.success(
             request,
-            _("The cotisation of %(member_name)s has been \
-            extended to %(end_date)s.") % {
-                'member_name': request.user.pseudo,
-                'end_date': request.user.end_adhesion()
+            _("The payment of %(amount)s € has been accepted.") % {
+                'amount': invoice.prix_total()
             }
         )
+        # In case a cotisation was bought, inform the user, the
+        # cotisation time has been extended too
+        if any(purchase.type_cotisation for purchase in invoice.vente_set.all()):
+            messages.success(
+                request,
+                _("The cotisation of %(member_name)s has been \
+                extended to %(end_date)s.") % {
+                    'member_name': request.user.pseudo,
+                    'end_date': request.user.end_adhesion()
+                }
+            )
+    else:
+        invoice.delete()
     return redirect(reverse(
         'users:profil',
         kwargs={'userid': request.user.id}
diff --git a/cotisations/views.py b/cotisations/views.py
index 9d2b60a4..336d755f 100644
--- a/cotisations/views.py
+++ b/cotisations/views.py
@@ -162,7 +162,7 @@ def new_facture(request, user, userid):
             is_online_payment = new_invoice_instance.paiement == (
                 Paiement.objects.get_or_create(
                     moyen='Rechargement en ligne')[0])
-            new_invoice_instance.valid = is_online_payment
+            new_invoice_instance.valid = not is_online_payment
             # Saving the invoice
             new_invoice_instance.save()
 
@@ -185,7 +185,7 @@ def new_facture(request, user, userid):
             if is_online_payment:
                 content = online_payment.PAYMENT_SYSTEM[
                     AssoOption.get_cached_value('payment')
-                    ](invoice, request)
+                    ](new_invoice_instance, request)
                 return render(request, 'cotisations/payment.html', content)
 
             # In case a cotisation was bought, inform the user, the