diff --git a/erpnext/controllers/tests/test_item_wise_tax_details.py b/erpnext/controllers/tests/test_item_wise_tax_details.py
index 7628f77f7e3..f6d94c61eca 100644
--- a/erpnext/controllers/tests/test_item_wise_tax_details.py
+++ b/erpnext/controllers/tests/test_item_wise_tax_details.py
@@ -1,12 +1,12 @@
 import json
 
 import frappe
-from frappe.tests.utils import FrappeTestCase
 
 from erpnext.controllers.taxes_and_totals import calculate_taxes_and_totals
+from erpnext.tests.utils import ERPNextTestSuite
 
 
-class TestTaxesAndTotals(FrappeTestCase):
+class TestTaxesAndTotals(ERPNextTestSuite):
 	def setUp(self):
 		self.doc = frappe.get_doc(
 			{