diff --git a/models/sale.py b/models/sale.py
index 280eae90b0c80258dbab287dc974ff32620ce7f7..21f377689db1a86f54fa5bfe8e81a4c377eb14cd 100644
--- a/models/sale.py
+++ b/models/sale.py
@@ -39,4 +39,4 @@ class SaleOrder(models.Model):
         compute='_remain_to_invoice',
         store=True,
         readonly=True,
-        track_visibility='always')
+        tracking=True)