diff --git a/images/base-notebook/start-singleuser b/images/base-notebook/start-singleuser
index e71620275e..aec1c888fe 100755
--- a/images/base-notebook/start-singleuser
+++ b/images/base-notebook/start-singleuser
@@ -5,7 +5,6 @@ import os
 import shlex
 import sys
 
-
 command = ["/usr/local/bin/start.sh"]
 
 # set default ip to 0.0.0.0