diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index 8febc1666..02886a354 100755
--- a/releasenotes/source/conf.py
+++ b/releasenotes/source/conf.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
diff --git a/vitrage/datasources/zabbix/auxiliary/zabbix_vitrage.py b/vitrage/datasources/zabbix/auxiliary/zabbix_vitrage.py
index 8b1a99b4c..cf519b666 100644
--- a/vitrage/datasources/zabbix/auxiliary/zabbix_vitrage.py
+++ b/vitrage/datasources/zabbix/auxiliary/zabbix_vitrage.py
@@ -1,7 +1,5 @@
 #!/usr/bin/env python
 
-# coding: utf-8
-
 # Copyright 2016 - Nokia
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may