diff --git a/foobaz.py b/foobaz.py
index 170718d..b25720a 100644
--- a/foobaz.py
+++ b/foobaz.py
@@ -80,7 +80,7 @@ def main(args):
     dmx.color = (0, 0, 0)
     dmx.animation = "off"
 
-    run(host='0.0.0.0', port=args.port, reloader=False, debug=True)
+    run(host='0.0.0.0', port=args.listen, reloader=False, debug=True)
 
 if __name__ == '__main__':
     main(sys.argv[1:])