diff --git a/roles/grdc/tasks/main.yml b/roles/grdc/tasks/main.yml
index 7a42fe61..728279c9 100644
--- a/roles/grdc/tasks/main.yml
+++ b/roles/grdc/tasks/main.yml
@@ -37,9 +37,6 @@
   loop: '{{ grdc_station_zips }}'
 - name: archycos
   include_tasks: archycos.yml
-- name: GTN-R
-  include_tasks: gtnr.yml
-  loop: '{{ grdc_gtnr }}'
 - name: researchdrive archives
   include_tasks: researchdrive.yml
   loop: '{{ grdc_researchdrive_archives }}'
diff --git a/roles/jupyter/templates/jupyterhub_config.py.j2 b/roles/jupyter/templates/jupyterhub_config.py.j2
index d5bf1bcc..af80120a 100644
--- a/roles/jupyter/templates/jupyterhub_config.py.j2
+++ b/roles/jupyter/templates/jupyterhub_config.py.j2
@@ -45,3 +45,5 @@ c.JupyterHub.cleanup_proxy = False
 c.JupyterHub.base_url = '/jupyter'
 
 c.JupyterHub.template_vars = {'announcement_login': 'By logging in you accept the GRDC observation data policy at https://www.bafg.de/GRDC/EN/01_GRDC/12_plcy/data_policy_node.html'}
+
+c.Authenticator.allow_all = True