diff --git a/erpnext/regional/germany/utils/datev/datev_constants.py b/erpnext/regional/germany/utils/datev/datev_constants.py
index 88dc02dfcaa..63f9a777bb5 100644
--- a/erpnext/regional/germany/utils/datev/datev_constants.py
+++ b/erpnext/regional/germany/utils/datev/datev_constants.py
@@ -461,6 +461,7 @@ ACCOUNT_NAME_COLUMNS = [
 ]
 
 class DataCategory():
+
 	"""Field of the CSV Header."""
 
 	DEBTORS_CREDITORS = "16"
@@ -469,6 +470,7 @@ class DataCategory():
 	POSTING_TEXT_CONSTANTS = "67"
 
 class FormatName():
+
 	"""Field of the CSV Header, corresponds to DataCategory."""
 
 	DEBTORS_CREDITORS = "Debitoren/Kreditoren"
diff --git a/erpnext/regional/report/datev/datev.py b/erpnext/regional/report/datev/datev.py
index 97d93d3b80d..dd818e6054d 100644
--- a/erpnext/regional/report/datev/datev.py
+++ b/erpnext/regional/report/datev/datev.py
@@ -10,7 +10,6 @@ Provide a report and downloadable CSV according to the German DATEV format.
 from __future__ import unicode_literals
 
 import json
-import six
 import frappe
 from frappe import _
 from six import string_types