diff --git a/consul/configuration/chat/fb2mx/config.yaml b/consul/configuration/chat/fb2mx/config.yaml
index 751ca22..51684e3 100644
--- a/consul/configuration/chat/fb2mx/config.yaml
+++ b/consul/configuration/chat/fb2mx/config.yaml
@@ -39,7 +39,7 @@ appservice:
 
     # Community ID for bridged users (changes registration file) and rooms.
     # Must be created manually.
-    community_id: "+fbusers@deuxfleurs.fr"
+    community_id: "+fbusers:deuxfleurs.fr"
 
     # Authentication tokens for AS <-> HS communication. Autogenerated; do not modify.
     as_token: "This value is generated when generating the registration"