refactor(test): fix broken test cases in Sales Invoice
diff --git a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
index ef31eaa..842d77a 100644
--- a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
@@ -52,6 +52,7 @@
 		create_items(["_Test Internal Transfer Item"], uoms=[{"uom": "Box", "conversion_factor": 10}])
 		create_internal_parties()
 		setup_accounts()
+		frappe.db.set_single_value("Accounts Settings", "acc_frozen_upto", None)
 
 	def tearDown(self):
 		frappe.db.rollback()
@@ -3193,8 +3194,6 @@
 			self.assertEqual(expected_gle[i][2], gle.debit)
 			self.assertEqual(getdate(expected_gle[i][3]), gle.posting_date)
 
-		frappe.db.set_single_value("Accounts Settings", "acc_frozen_upto", None)
-
 	def test_standalone_serial_no_return(self):
 		si = create_sales_invoice(
 			item_code="_Test Serialized Item With Series", update_stock=True, is_return=True, qty=-1