diff --git a/README.md b/README.md
index 17e08c438..d7ad81e71 100644
--- a/README.md
+++ b/README.md
@@ -59,6 +59,5 @@ See [how to contribute](https://github.com/eclipse/reddeer/blob/master/CONTRIBUT
 
 # Contact us
 
-* Chat on [Eclipse Mattermost RedDeer channel](https://mattermost.eclipse.org/eclipse/channels/reddeer)
 * Contact us on [Mailing List](https://dev.eclipse.org/mailman/listinfo/reddeer-dev)
 * Our [Homepage](http://www.eclipse.org/reddeer)