diff --git a/partner_credit_limit/sale.py b/partner_credit_limit/sale.py
index 0736cd37..1c5cb1cc 100755
--- a/partner_credit_limit/sale.py
+++ b/partner_credit_limit/sale.py
@@ -21,7 +21,9 @@ def check_limit(self):
         # lines that are not yet invoiced
         domain = [('order_id.partner_id', '=', self.partner_id.id),
                   ('invoiced', '=', False),
-                  ('order_id.state', 'not in', ['draft', 'cancel', 'sent'])]
+                  ('order_id.state', 'not in', [
+                      'draft', 'cancel', 'sent', 'done'
+                  ])]
         order_lines = self.env['sale.order.line'].search(domain)
         none_invoiced_amount = sum([x.price_subtotal for x in order_lines])