diff --git a/pecan/commands/serve.py b/pecan/commands/serve.py
index 1a049ff..0d1b14a 100644
--- a/pecan/commands/serve.py
+++ b/pecan/commands/serve.py
@@ -7,8 +7,6 @@ import sys
 import time
 import subprocess
 
-import six
-
 from pecan.commands import BaseCommand