diff --git a/test.py b/test.py
index 71207f2..9e8be00 100644
--- a/test.py
+++ b/test.py
@@ -277,7 +277,7 @@ class VideoCodecTestCase(unittest.TestCase):
             self.prefix('-vpre', 'max'))
 
 
-class AudioTestCase(unittest.TestCase):
+class AudioCodecTestCase(unittest.TestCase):
 
     def setUp(self):
         self.codec = AudioCodec('AC3')