diff --git a/sf_manufacturing/models/mrp_workorder.py b/sf_manufacturing/models/mrp_workorder.py
index 485eb290..d6a5ea9f 100644
--- a/sf_manufacturing/models/mrp_workorder.py
+++ b/sf_manufacturing/models/mrp_workorder.py
@@ -966,12 +966,14 @@ class ResMrpWorkOrder(models.Model):
                             else:
                                 production_programming = self.env['mrp.production'].search(
                                     [('programming_no', '=', self.production_id.programming_no)], order='name asc')
+                                production_no_remanufacture = production_programming.filtered(
+                                    lambda a: a.is_remanufacture is False)
                                 production_list = [production.name for production in production_programming]
                                 purchase_orders = self.env['purchase.order'].search(
-                                    [('origin', '=', ','.join(production_list))])
+                                    [('origin', 'ilike', ','.join(production_list))])
                                 for line in purchase_orders.order_line:
                                     if line.product_id.server_product_process_parameters_id == workorder.surface_technics_parameters_id and line.product_qty == len(
-                                            production_programming):
+                                            production_no_remanufacture):
                                         if purchase_orders.state == 'purchase':
                                             workorder.state = 'ready'
                                         else: