diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index ecc4928..a2f231d 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -30,7 +30,7 @@ UNRELEASED
 * Add support for ``assertDictContainsSubset``.
 
 * Put parenthesis around expressions if required.
-  
+
 * Fixed assertRaisesRegex, assertRaisesRegexp and assertWarnsRegex.
   The regex was getting replaced with an undefined variable `pattern`.
 
@@ -41,11 +41,11 @@ UNRELEASED
   the `match` kwarg in `pytest.raises` instead of creating a variable
   with the context manager and doing an assert on `re.search`.
 
-  
+
 * Add a short developer guide.
 
 * Remove testing on Python 3.0, 3.1, 3.2, add 3.6 and 3.7.
-    
+
 * Distribute package as a universal wheel.
 
 
diff --git a/RELEASING.rst b/RELEASING.rst
index f13143c..5bd3ff4 100644
--- a/RELEASING.rst
+++ b/RELEASING.rst
@@ -39,4 +39,3 @@ To publish a new release ``X.Y.Z``, the steps are as follows:
    The PR will be automatically merged.
 
 #. Update the version in ``unittest2pytest/__init__.py`` and ``CHANGELOG.rst`` for the next release (usually use "minor+1" with the ``.dev0`` suffix).
-
diff --git a/unittest2pytest/fixes/fix_remove_class.py b/unittest2pytest/fixes/fix_remove_class.py
index e51a2e4..a2bee47 100644
--- a/unittest2pytest/fixes/fix_remove_class.py
+++ b/unittest2pytest/fixes/fix_remove_class.py
@@ -30,20 +30,20 @@
 from fissix.fixer_util import find_indentation, token
 
 """
-Node(classdef, 
-     [Leaf(1, 'class'), 
-      Leaf(1, 'TestAssertEqual'), 
-      Leaf(7, '('), 
-      Leaf(1, 'TestCase'), 
-      Leaf(8, ')'), 
-      Leaf(11, ':'), 
+Node(classdef,
+     [Leaf(1, 'class'),
+      Leaf(1, 'TestAssertEqual'),
+      Leaf(7, '('),
+      Leaf(1, 'TestCase'),
+      Leaf(8, ')'),
+      Leaf(11, ':'),
       Node(suite, [
-          Leaf(4, '\n'), 
-          Leaf(5, '    '), 
+          Leaf(4, '\n'),
+          Leaf(5, '    '),
           Node(funcdef, [
-              Leaf(1, 'def'), 
+              Leaf(1, 'def'),
               Leaf(1, 'test_you'), ...
-          ]), 
+          ]),
           Leaf(6, '')])])
 """