diff --git a/LCS/Messaging/python/messaging/test/t_messagebus.py b/LCS/Messaging/python/messaging/test/t_messagebus.py
index 352dbb495933865912b547e5a1146c39b41d705d..f54163f31e160057e1b06adf21943af0529d513a 100644
--- a/LCS/Messaging/python/messaging/test/t_messagebus.py
+++ b/LCS/Messaging/python/messaging/test/t_messagebus.py
@@ -501,4 +501,4 @@ class SendReceiveMessage(unittest.TestCase):
 
 if __name__ == '__main__':
     logging.basicConfig(format='%(asctime)s %(process)d %(levelname)s %(message)s', level=logging.INFO)
-    unittest.main(defaultTest='SendReceiveMessage')
+    unittest.main()