diff --git a/docker/Dockerfile b/docker/Dockerfile
index 4fd1447..4d8c66a 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -3,9 +3,6 @@ ARG BASE_IMAGE=latest
 FROM ghcr.io/ccpbiosim/jupyterhub-base:$BASE_IMAGE
 
 LABEL maintainer="James Gebbie-Rayet <james.gebbie@stfc.ac.uk>"
-LABEL org.opencontainers.image.source=https://github.com/ccpbiosim/python-workshop
-LABEL org.opencontainers.image.description="A container environment for the ccpbiosim workshop on Python."
-LABEL org.opencontainers.image.licenses=MIT
 
 # Switch to jovyan user.
 USER $NB_USER
@@ -22,8 +19,5 @@ RUN rm -rf _config.yml AUTHORS README.md docker .git .github
 # Copy lab workspace
 COPY --chown=1000:100 docker/default-37a8.jupyterlab-workspace /home/jovyan/.jupyter/lab/workspaces/default-37a8.jupyterlab-workspace
 
-# UNCOMMENT THIS LINE FOR REMOTE DEPLOYMENT
-COPY docker/jupyter_notebook_config.py /etc/jupyter/
-
 # Always finish with non-root user as a precaution.
 USER $NB_USER
diff --git a/docker/jupyter_notebook_config.py b/docker/jupyter_notebook_config.py
deleted file mode 100644
index a3e5d82..0000000
--- a/docker/jupyter_notebook_config.py
+++ /dev/null
@@ -1,2 +0,0 @@
-
-c.JupyterHub.authenticator_class = 'tmpauthenticator.TmpAuthenticator'