diff --git a/account_invoice_section_sale_order/tests/test_invoice_group_by_sale_order.py b/account_invoice_section_sale_order/tests/test_invoice_group_by_sale_order.py
index 15482e4d782b..872d5a22337f 100644
--- a/account_invoice_section_sale_order/tests/test_invoice_group_by_sale_order.py
+++ b/account_invoice_section_sale_order/tests/test_invoice_group_by_sale_order.py
@@ -20,11 +20,16 @@ def setUpClass(cls):
         cls.product_2 = cls.env.ref("product.product_product_2")
         cls.product_1.invoice_policy = "order"
         cls.product_2.invoice_policy = "order"
+        eur = cls.env.ref("base.EUR")
+        cls.pricelist = cls.env["product.pricelist"].create(
+            {"name": "Europe pricelist", "currency_id": eur.id}
+        )
         cls.order1_p1 = cls.env["sale.order"].create(
             {
                 "partner_id": cls.partner_1.id,
                 "partner_shipping_id": cls.partner_1.id,
                 "partner_invoice_id": cls.partner_1.id,
+                "pricelist_id": cls.pricelist.id,
                 "client_order_ref": "ref123",
                 "order_line": [
                     (
@@ -58,6 +63,7 @@ def setUpClass(cls):
                 "partner_id": cls.partner_1.id,
                 "partner_shipping_id": cls.partner_1.id,
                 "partner_invoice_id": cls.partner_1.id,
+                "pricelist_id": cls.pricelist.id,
                 "order_line": [
                     (
                         0,
@@ -127,12 +133,7 @@ def test_create_invoice(self):
 
     def test_create_invoice_with_currency(self):
         """Check invoice is generated with a correct total amount"""
-        eur = self.env.ref("base.EUR")
-        pricelist = self.env["product.pricelist"].create(
-            {"name": "Europe pricelist", "currency_id": eur.id}
-        )
         orders = self.order1_p1 | self.order2_p1
-        orders.write({"pricelist_id": pricelist.id})
         invoices = orders._create_invoices()
         self.assertEqual(invoices.amount_total, 80)