diff --git a/README b/README
index 99cb76f7..a2d7d2be 100644
--- a/README
+++ b/README
@@ -197,8 +197,8 @@ A big thanks also to all the maintainers of SàT packages.
 
 Here are the URIs you can use to publish/retrieve tickets or merge requests:
 
-tickets: xmpp:pubsub.goffi.org?;node=org.salut-a-toi.tickets%3A0
-merge requests: xmpp:pubsub.goffi.org?;node=org.salut-a-toi.merge_requests%3A0
+tickets: xmpp:pubsub.goffi.org?;node=org.salut-a-toi.tickets%3A0 (please use "core" label)
+merge requests: xmpp:pubsub.goffi.org?;node=org.salut-a-toi.merge_requests%3A0 (please use "core" label)
 
 Tickets and merge requests are handled by SàT itself using XMPP.