diff --git a/erpnext/accounts/doctype/fetch_payment_terms/fetch_payment_terms.js b/erpnext/accounts/doctype/fetch_payment_terms/fetch_payment_terms.js
index faa011c9fe3..d16535a2d8c 100644
--- a/erpnext/accounts/doctype/fetch_payment_terms/fetch_payment_terms.js
+++ b/erpnext/accounts/doctype/fetch_payment_terms/fetch_payment_terms.js
@@ -2,7 +2,4 @@
 // For license information, please see license.txt
 
 frappe.ui.form.on('Fetch Payment Terms', {
-	refresh: function(frm) {
-
-	}
 });
diff --git a/erpnext/accounts/doctype/fetch_payment_terms/fetch_payment_terms.py b/erpnext/accounts/doctype/fetch_payment_terms/fetch_payment_terms.py
index c7bdd177e7e..fb2b1467c9b 100644
--- a/erpnext/accounts/doctype/fetch_payment_terms/fetch_payment_terms.py
+++ b/erpnext/accounts/doctype/fetch_payment_terms/fetch_payment_terms.py
@@ -3,7 +3,6 @@
 # For license information, please see license.txt
 
 from __future__ import unicode_literals
-import frappe
 from frappe.model.document import Document
 
 class FetchPaymentTerms(Document):
diff --git a/erpnext/accounts/doctype/fetch_payment_terms/test_fetch_payment_terms.py b/erpnext/accounts/doctype/fetch_payment_terms/test_fetch_payment_terms.py
index 771a44c208e..86d500466f1 100644
--- a/erpnext/accounts/doctype/fetch_payment_terms/test_fetch_payment_terms.py
+++ b/erpnext/accounts/doctype/fetch_payment_terms/test_fetch_payment_terms.py
@@ -3,7 +3,6 @@
 # See license.txt
 from __future__ import unicode_literals
 
-import frappe
 import unittest
 
 class TestFetchPaymentTerms(unittest.TestCase):
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.py b/erpnext/buying/doctype/purchase_order/purchase_order.py
index 27bce5b828a..78113d7dad3 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.py
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.py
@@ -421,9 +421,9 @@ def make_purchase_invoice(source_name, target_doc=None):
 
 	if frappe.get_single("Fetch Payment Terms").fetch_payment_terms == 1:
 		fields["Payment Schedule"] = {
-										"doctype": "Payment Schedule",
-										"add_if_empty": True
-									}
+			"doctype": "Payment Schedule",
+			"add_if_empty": True
+		}
 
 	doc = get_mapped_doc("Purchase Order", source_name,	fields, target_doc, postprocess)