diff --git a/jupyterhub_config.py b/jupyterhub_config.py
index 9a84a93748a316664cdf324a71ab299d2a91237e..fa891dcec0f4f2ddc97a132edaf769dc3c42d082 100644
--- a/jupyterhub_config.py
+++ b/jupyterhub_config.py
@@ -1146,4 +1146,4 @@ c.DockerSpawner.debug = True
 import socket
 
 c.JupyterHub.hub_ip = '0.0.0.0'
-c.JupyterHub.hub_connect_url = 'http://	172.18.0.2:8081'
\ No newline at end of file
+c.JupyterHub.hub_connect_url = 'http://172.18.0.2:8081'
\ No newline at end of file