diff --git a/setup.py b/setup.py
index 4414460..5ffd3e3 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@ with open("README.md", "r") as fh:
     long_description = fh.read()
 
 setup(name='pycmx',
-      version='0.3',
+      version='0.4',
       author='Jamie Hardt',
       author_email='jamiehardt@me.com',
       description='CMX 3600 Edit Decision List Parser',
diff --git a/tests/test_parse.py b/tests/test_parse.py
index 8fdfd0d..1968497 100644
--- a/tests/test_parse.py
+++ b/tests/test_parse.py
@@ -23,5 +23,12 @@ class TestParse(TestCase):
         self.assertTrue(events[0].channels.a2)
         self.assertFalse(events[0].channels.a1)
         self.assertTrue(events[2].channels.get_audio_channel(7))
-
+        self.assertFalse(events[2].channels.get_audio_channel(1))
+        self.assertFalse(events[2].channels.get_audio_channel(2))
+        self.assertFalse(events[2].channels.get_audio_channel(3))
+        self.assertFalse(events[2].channels.get_audio_channel(4))
+        self.assertFalse(events[2].channels.get_audio_channel(10))
+        self.assertFalse(events[2].channels.get_audio_channel(11))
+        self.assertFalse(events[2].channels.get_audio_channel(12))
+        self.assertFalse(events[2].channels.get_audio_channel(13))