diff --git a/jupyterhub_config.py b/jupyterhub_config.py
index a01cc4c7a442069ea7f59ee6620ec117a6ff1432..bff674ef99e53de215a2f50e7cc426e5e1bcab47 100644
--- a/jupyterhub_config.py
+++ b/jupyterhub_config.py
@@ -1134,7 +1134,7 @@ c.JupyterHub.spawner_class = 'dockerspawner.DockerSpawner'
 
 ## 
 #  See also: Authenticator.allow_all
-# c.PAMAuthenticator.allow_all = False
+c.PAMAuthenticator.allow_all = True
 
 ## 
 #  See also: Authenticator.allow_existing_users