diff --git a/content/u/projects/open-chat/contents.lr b/content/u/projects/open-chat/contents.lr
index e5e3ffd..2e88e91 100644
--- a/content/u/projects/open-chat/contents.lr
+++ b/content/u/projects/open-chat/contents.lr
@@ -50,6 +50,11 @@ we created the **Hacking & Learning channel** which can be found at
 Recently (in 2021) we started to run Kubernetes cluster at
 ungleich. We share our experiences in **#kubernetes:ungleich.ch**.
 
+## Ceph
+
+To exchange experiences and trouble shooting for ceph, we are running
+**#ceph:ungleich.ch**.
+
 ## cdist
 
 We meet for cdist discussions about using, developing and more
@@ -62,7 +67,7 @@ We discuss topics related to sustainability in
 
 ## More channels
 
-* The main / hangout channel is **o#town-square:ungleich.ch** (also bridged
+* The main / hangout channel is **#town-square:ungleich.ch** (also bridged
   to Freenode IRC as #ungleich and
   [discord](https://discord.com/channels/706144469925363773/706144469925363776))
 * The bi-yearly hackathon Hack4Glarus can be found in