refactor(test): unset accounts frozen date
diff --git a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
index 442dc99..bc44ef2 100644
--- a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
@@ -52,10 +52,14 @@
 		create_items(["_Test Internal Transfer Item"], uoms=[{"uom": "Box", "conversion_factor": 10}])
 		create_internal_parties()
 		setup_accounts()
+		self.remove_accounts_frozen_date()
 
 	def tearDown(self):
 		frappe.db.rollback()
 
+	def remove_accounts_frozen_date(self):
+		frappe.db.set_single_value("Accounts Settings", "acc_frozen_upto", None)
+
 	def make(self):
 		w = frappe.copy_doc(test_records[0])
 		w.is_pos = 0