diff --git a/slides/kube-fullday.yml b/slides/kube-fullday.yml
index 8aa282fb..5d76e6af 100644
--- a/slides/kube-fullday.yml
+++ b/slides/kube-fullday.yml
@@ -3,7 +3,7 @@ title: |
   avec Kubernetes
 
 #chat: "[Slack](https://dockercommunity.slack.com/messages/C7GKACWDV)"
-chat: "[Gitter](https://gitter.im/enix/formation-kubernetes-20180917)"
+chat: "[Gitter](https://gitter.im/enix/formation-kubernetes-20180920)"
 #chat: "FIXME"
 
 gitrepo: github.com/jpetazzo/container.training