diff --git a/addons/sale_timesheet/models/product.py b/addons/sale_timesheet/models/product.py
index 0b132291a78..b85d782a690 100644
--- a/addons/sale_timesheet/models/product.py
+++ b/addons/sale_timesheet/models/product.py
@@ -94,6 +94,8 @@ class ProductTemplate(models.Model):
         if self.type == 'service' and not self.invoice_policy:
             self.invoice_policy = 'order'
             self.service_type = 'timesheet'
+        elif self.type == 'service' and self.invoice_policy == 'order':
+            self.service_policy = 'ordered_timesheet'
         elif self.type == 'consu' and not self.invoice_policy and self.service_policy == 'ordered_timesheet':
             self.invoice_policy = 'order'
         return res