diff --git a/ext/custom-addons/dp_custom/models/sale.py b/ext/custom-addons/dp_custom/models/sale.py
index 71a2ccc9..500d67c7 100644
--- a/ext/custom-addons/dp_custom/models/sale.py
+++ b/ext/custom-addons/dp_custom/models/sale.py
@@ -144,8 +144,8 @@ class SaleOrder(models.Model):
         for record in self:
             earliest_scheduled_date = False
             for picking in record.picking_ids:
-                if not earliest_scheduled_date or earliest_scheduled_date > fields.Datetime.from_string(
-                        picking.scheduled_date):
+                if picking.state != 'cancel' and (not earliest_scheduled_date or earliest_scheduled_date > fields.Datetime.from_string(
+                        picking.scheduled_date)):
                     earliest_scheduled_date = fields.Datetime.from_string(picking.scheduled_date)
             if earliest_scheduled_date:
                 record.earliest_scheduled_date = earliest_scheduled_date