diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 3299b87..cf0503c 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,11 @@
 Changes
 =======
 
+0.8.2 - 2019-02-04
+------------------
+
+* Fix a problem with ``ignore-names`` option initialization.
+
 0.8.1 - 2019-02-04
 ------------------
 
diff --git a/src/pep8ext_naming.py b/src/pep8ext_naming.py
index 630b2c6..0d770d5 100644
--- a/src/pep8ext_naming.py
+++ b/src/pep8ext_naming.py
@@ -12,7 +12,7 @@
 except ImportError:
     from flake8.util import ast, iter_child_nodes
 
-__version__ = '0.8.1'
+__version__ = '0.8.2'
 
 PYTHON_VERSION = sys.version_info[:3]
 PY2 = PYTHON_VERSION[0] == 2
@@ -83,6 +83,15 @@ class _FunctionType(object):
     METHOD = 'method'
 
 
+_default_ignore_names = [
+        'setUp',
+        'tearDown',
+        'setUpClass',
+        'tearDownClass',
+        'setUpTestData',
+        'failureException',
+        'longMessage',
+        'maxDiff']
 _default_classmethod_decorators = ['classmethod']
 _default_staticmethod_decorators = ['staticmethod']
 
@@ -102,15 +111,7 @@ class NamingChecker(object):
     version = __version__
     decorator_to_type = _build_decorator_to_type(
         _default_classmethod_decorators, _default_staticmethod_decorators)
-    ignore_names = [
-        'setUp',
-        'tearDown',
-        'setUpClass',
-        'tearDownClass',
-        'setUpTestData',
-        'failureException',
-        'longMessage',
-        'maxDiff']
+    ignore_names = frozenset(_default_ignore_names)
 
     def __init__(self, tree, filename):
         self.visitors = BaseASTCheck._checks
@@ -120,7 +121,7 @@ def __init__(self, tree, filename):
     @classmethod
     def add_options(cls, parser):
         options.register(parser, '--ignore-names',
-                         default=cls.ignore_names,
+                         default=_default_ignore_names,
                          action='store',
                          type='string',
                          parse_from_config=True,
diff --git a/testsuite/N801.py b/testsuite/N801.py
index fb29990..b2e9fb2 100644
--- a/testsuite/N801.py
+++ b/testsuite/N801.py
@@ -1,4 +1,7 @@
 #: N801
+class notok(object):
+    pass
+#: Okay(--ignore-names=notok)
 class notok(object):
     pass
 #: N801
diff --git a/testsuite/N802.py b/testsuite/N802.py
index c609423..5cd959f 100644
--- a/testsuite/N802.py
+++ b/testsuite/N802.py
@@ -17,6 +17,9 @@ def go_od_():
 def _go_od_():
     pass
 #: N802:1:5
+def NotOK():
+    pass
+#: Okay(--ignore-names=NotOK)
 def NotOK():
     pass
 #: Okay
@@ -35,6 +38,10 @@ class ClassName(object):
     def __method__(self):
         pass
 #: N802
+class ClassName(object):
+    def notOk(self):
+        pass
+#: Okay(--ignore-names=notOk)
 class ClassName(object):
     def notOk(self):
         pass
diff --git a/testsuite/N806.py b/testsuite/N806.py
index f6a2385..f71c8fc 100644
--- a/testsuite/N806.py
+++ b/testsuite/N806.py
@@ -22,6 +22,9 @@ def test2():
         class Foo(object):
             def test3(self):
                 Bad = 3
+#: Okay(--ignore-names=Bad)
+def test():
+    Bad = 1
 #: Okay
 def good():
     global Bad
diff --git a/testsuite/N807.py b/testsuite/N807.py
index f9d8c38..9b7dc12 100644
--- a/testsuite/N807.py
+++ b/testsuite/N807.py
@@ -35,6 +35,9 @@ class ClassName(object):
     def method(self):
         def __bad():
             pass
+#: Okay(--ignore-names=__bad)
+def __bad():
+    pass
 #: Okay
 def __dir__():
     pass
diff --git a/testsuite/N815.py b/testsuite/N815.py
index 43a3bfd..ec4e4d8 100644
--- a/testsuite/N815.py
+++ b/testsuite/N815.py
@@ -19,3 +19,6 @@ class C:
 #: N815
 class C:
     mixed_Case = 0
+#: Okay(--ignore-names=mixed_Case)
+class C:
+    mixed_Case = 0
diff --git a/testsuite/N816.py b/testsuite/N816.py
index 70d416f..6536bad 100644
--- a/testsuite/N816.py
+++ b/testsuite/N816.py
@@ -18,3 +18,5 @@
 C6 = 0
 #: Okay
 C_6 = 0.
+#: Okay(--ignore-names=mixedCase)
+mixedCase = 0