diff --git a/jupyterhub_config.py b/jupyterhub_config.py
index 260078deffa8bc6d775c666cf0b935f570bef090..8319c0ce8acd2cd1db90c7285567a6f0be44efb7 100644
--- a/jupyterhub_config.py
+++ b/jupyterhub_config.py
@@ -176,7 +176,7 @@ c = get_config()  #noqa
 #    - pam: jupyterhub.auth.PAMAuthenticator
 #  Default: 'jupyterhub.auth.PAMAuthenticator'
 c.JupyterHub.authenticator_class = 'nativeauthenticator.NativeAuthenticator'
-
+c.Authenticator.allow_all = True
 c.NativeAuthenticator.open_signup = True
 
 ## The base URL of the entire application.