diff --git a/tests/integration/test_basic.py b/tests/integration/test_basic.py
index aba7de0..9d4d6d9 100644
--- a/tests/integration/test_basic.py
+++ b/tests/integration/test_basic.py
@@ -1,5 +1,5 @@
+# -*- coding: utf-8 -*-
 '''Basic tests for cassettes'''
-# coding=utf-8
 
 # External imports
 import os
diff --git a/tests/integration/test_disksaver.py b/tests/integration/test_disksaver.py
index 624cbd6..0f853b9 100644
--- a/tests/integration/test_disksaver.py
+++ b/tests/integration/test_disksaver.py
@@ -1,5 +1,5 @@
+# -*- coding: utf-8 -*-
 '''Basic tests about save behavior'''
-# coding=utf-8
 
 # External imports
 import os
diff --git a/tests/integration/test_httplib2.py b/tests/integration/test_httplib2.py
index 5f1a8df..f3ab42c 100644
--- a/tests/integration/test_httplib2.py
+++ b/tests/integration/test_httplib2.py
@@ -1,5 +1,5 @@
+# -*- coding: utf-8 -*-
 '''Integration tests with httplib2'''
-# coding=utf-8
 
 # External imports
 from six.moves.urllib_parse import urlencode
diff --git a/tests/integration/test_urllib2.py b/tests/integration/test_urllib2.py
index e31c174..484001c 100644
--- a/tests/integration/test_urllib2.py
+++ b/tests/integration/test_urllib2.py
@@ -1,5 +1,5 @@
+# -*- coding: utf-8 -*-
 '''Integration tests with urllib2'''
-# coding=utf-8
 
 import pytest
 from six.moves.urllib.request import urlopen