fix: removed manual rollback - enable discount account
diff --git a/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py b/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py
index e894252..42455bf 100644
--- a/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py
+++ b/erpnext/accounts/doctype/purchase_invoice/test_purchase_invoice.py
@@ -354,7 +354,6 @@
 		]
 
 		check_gl_entries(self, pi.name, expected_gle, nowdate())
-		enable_discount_accounting(enable=0)
 
 	@change_settings("Buying Settings", {"enable_discount_accounting": 1})
 	def test_additional_discount_for_purchase_invoice_with_discount_accounting_enabled(self):
@@ -390,7 +389,6 @@
 		]
 
 		check_gl_entries(self, pi.name, expected_gle, nowdate())
-		enable_discount_accounting(enable=0)
 
 	def test_purchase_invoice_change_naming_series(self):
 		pi = frappe.copy_doc(test_records[1])
diff --git a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
index e4df20f..3c52c6e 100644
--- a/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/test_sales_invoice.py
@@ -2702,7 +2702,6 @@
 		]
 
 		check_gl_entries(self, si.name, expected_gle, add_days(nowdate(), -1))
-		enable_discount_accounting(enable=0)
 
 	@change_settings("Selling Settings", {"enable_discount_accounting": 1})
 	def test_additional_discount_for_sales_invoice_with_discount_accounting_enabled(self):
@@ -2737,7 +2736,6 @@
 		]
 
 		check_gl_entries(self, si.name, expected_gle, add_days(nowdate(), -1))
-		enable_discount_accounting(enable=0)
 
 	def test_asset_depreciation_on_sale_with_pro_rata(self):
 		"""