diff --git a/docs/source/conf.py b/docs/source/conf.py
index 59be24ae..5c9cc0e5 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -189,6 +189,7 @@ linkcheck_ignore = [
     "https://github.com/jupyterhub/jupyterhub/pull/",  # too many PRs in changelog
     "https://github.com/jupyterhub/jupyterhub/compare/",  # too many comparisons in changelog
     r"https?://(localhost|127.0.0.1).*",  # ignore localhost references in auto-links
+    r"https://jupyter.chameleoncloud.org",  # FIXME: ignore (presumably) short-term SSL issue
 ]
 linkcheck_anchors_ignore = [
     "/#!",
diff --git a/docs/source/gallery-jhub-deployments.md b/docs/source/gallery-jhub-deployments.md
index 1b67089a..822c51f0 100644
--- a/docs/source/gallery-jhub-deployments.md
+++ b/docs/source/gallery-jhub-deployments.md
@@ -190,5 +190,4 @@ easy to do with RStudio too.
 - https://wrdrd.com/docs/consulting/education-technology
 - https://bitbucket.org/jackhale/fenics-jupyter
 - [LinuxCluster blog](https://linuxcluster.wordpress.com/category/application/jupyterhub/)
-- [Network Technology](https://arnesund.com/tag/jupyterhub/)
 - [Spark Cluster on OpenStack with Multi-User Jupyter Notebook](https://arnesund.com/2015/09/21/spark-cluster-on-openstack-with-multi-user-jupyter-notebook/)