diff --git a/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py b/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py
index db046c9800..6588bc8ea3 100644
--- a/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py
+++ b/erpnext/accounts/doctype/pos_invoice_merge_log/test_pos_invoice_merge_log.py
@@ -14,85 +14,91 @@ class TestPOSInvoiceMergeLog(unittest.TestCase):
 	def test_consolidated_invoice_creation(self):
 		frappe.db.sql("delete from `tabPOS Invoice`")
 
-		test_user, pos_profile = init_user_and_profile()
+		try:
+			test_user, pos_profile = init_user_and_profile()
 
-		pos_inv = create_pos_invoice(rate=300, do_not_submit=1)
-		pos_inv.append('payments', {
-			'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 300
-		})
-		pos_inv.submit()
+			pos_inv = create_pos_invoice(rate=300, do_not_submit=1)
+			pos_inv.append('payments', {
+				'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 300
+			})
+			pos_inv.submit()
 
-		pos_inv2 = create_pos_invoice(rate=3200, do_not_submit=1)
-		pos_inv2.append('payments', {
-			'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 3200
-		})
-		pos_inv2.submit()
+			pos_inv2 = create_pos_invoice(rate=3200, do_not_submit=1)
+			pos_inv2.append('payments', {
+				'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 3200
+			})
+			pos_inv2.submit()
 
-		pos_inv3 = create_pos_invoice(customer="_Test Customer 2", rate=2300, do_not_submit=1)
-		pos_inv3.append('payments', {
-			'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 2300
-		})
-		pos_inv3.submit()
+			pos_inv3 = create_pos_invoice(customer="_Test Customer 2", rate=2300, do_not_submit=1)
+			pos_inv3.append('payments', {
+				'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 2300
+			})
+			pos_inv3.submit()
 
-		consolidate_pos_invoices()
+			consolidate_pos_invoices()
 
-		pos_inv.load_from_db()
-		self.assertTrue(frappe.db.exists("Sales Invoice", pos_inv.consolidated_invoice))
+			pos_inv.load_from_db()
+			self.assertTrue(frappe.db.exists("Sales Invoice", pos_inv.consolidated_invoice))
 
-		pos_inv3.load_from_db()
-		self.assertTrue(frappe.db.exists("Sales Invoice", pos_inv3.consolidated_invoice))
+			pos_inv3.load_from_db()
+			self.assertTrue(frappe.db.exists("Sales Invoice", pos_inv3.consolidated_invoice))
 
-		self.assertFalse(pos_inv.consolidated_invoice == pos_inv3.consolidated_invoice)
+			self.assertFalse(pos_inv.consolidated_invoice == pos_inv3.consolidated_invoice)
+
+		finally:
+
+			frappe.set_user("Administrator")
+			frappe.db.sql("delete from `tabPOS Profile`")
+			frappe.db.sql("delete from `tabPOS Invoice`")
 
-		frappe.set_user("Administrator")
-		frappe.db.sql("delete from `tabPOS Profile`")
-		frappe.db.sql("delete from `tabPOS Invoice`")
-	
 	def test_consolidated_credit_note_creation(self):
 		frappe.db.sql("delete from `tabPOS Invoice`")
 
-		test_user, pos_profile = init_user_and_profile()
+		try:
+			test_user, pos_profile = init_user_and_profile()
 
-		pos_inv = create_pos_invoice(rate=300, do_not_submit=1)
-		pos_inv.append('payments', {
-			'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 300
-		})
-		pos_inv.submit()
+			pos_inv = create_pos_invoice(rate=300, do_not_submit=1)
+			pos_inv.append('payments', {
+				'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 300
+			})
+			pos_inv.submit()
 
-		pos_inv2 = create_pos_invoice(rate=3200, do_not_submit=1)
-		pos_inv2.append('payments', {
-			'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 3200
-		})
-		pos_inv2.submit()
+			pos_inv2 = create_pos_invoice(rate=3200, do_not_submit=1)
+			pos_inv2.append('payments', {
+				'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 3200
+			})
+			pos_inv2.submit()
 
-		pos_inv3 = create_pos_invoice(customer="_Test Customer 2", rate=2300, do_not_submit=1)
-		pos_inv3.append('payments', {
-			'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 2300
-		})
-		pos_inv3.submit()
+			pos_inv3 = create_pos_invoice(customer="_Test Customer 2", rate=2300, do_not_submit=1)
+			pos_inv3.append('payments', {
+				'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': 2300
+			})
+			pos_inv3.submit()
 
-		pos_inv_cn = make_sales_return(pos_inv.name)
-		pos_inv_cn.set("payments", [])
-		pos_inv_cn.append('payments', {
-			'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': -300
-		})
-		pos_inv_cn.paid_amount = -300
-		pos_inv_cn.submit()
+			pos_inv_cn = make_sales_return(pos_inv.name)
+			pos_inv_cn.set("payments", [])
+			pos_inv_cn.append('payments', {
+				'mode_of_payment': 'Cash', 'account': 'Cash - _TC', 'amount': -300
+			})
+			pos_inv_cn.paid_amount = -300
+			pos_inv_cn.submit()
 
-		consolidate_pos_invoices()
+			consolidate_pos_invoices()
 
-		pos_inv.load_from_db()
-		self.assertTrue(frappe.db.exists("Sales Invoice", pos_inv.consolidated_invoice))
+			pos_inv.load_from_db()
+			self.assertTrue(frappe.db.exists("Sales Invoice", pos_inv.consolidated_invoice))
 
-		pos_inv3.load_from_db()
-		self.assertTrue(frappe.db.exists("Sales Invoice", pos_inv3.consolidated_invoice))
+			pos_inv3.load_from_db()
+			self.assertTrue(frappe.db.exists("Sales Invoice", pos_inv3.consolidated_invoice))
 
-		pos_inv_cn.load_from_db()
-		self.assertTrue(frappe.db.exists("Sales Invoice", pos_inv_cn.consolidated_invoice))
-		self.assertTrue(frappe.db.get_value("Sales Invoice", pos_inv_cn.consolidated_invoice, "is_return"))
+			pos_inv_cn.load_from_db()
+			self.assertTrue(frappe.db.exists("Sales Invoice", pos_inv_cn.consolidated_invoice))
+			self.assertTrue(frappe.db.get_value("Sales Invoice", pos_inv_cn.consolidated_invoice, "is_return"))
 
-		frappe.set_user("Administrator")
-		frappe.db.sql("delete from `tabPOS Profile`")
-		frappe.db.sql("delete from `tabPOS Invoice`")
+		finally:
+
+			frappe.set_user("Administrator")
+			frappe.db.sql("delete from `tabPOS Profile`")
+			frappe.db.sql("delete from `tabPOS Invoice`")