diff --git a/budget_control_purchase/models/purchase.py b/budget_control_purchase/models/purchase.py
index e12904d1..ef2509b6 100644
--- a/budget_control_purchase/models/purchase.py
+++ b/budget_control_purchase/models/purchase.py
@@ -43,7 +43,6 @@ def write(self, vals):
 
     def button_confirm(self):
         res = super().button_confirm()
-        self.flush()
         BudgetPeriod = self.env["budget.period"]
         for doc in self.filtered(lambda l: l.state == "purchase"):
             BudgetPeriod.check_budget(doc.order_line, doc_type="purchase")