diff --git a/ansible/files/prosody.cfg.lua b/ansible/files/prosody.cfg.lua
index d23c109..0217b0c 100644
--- a/ansible/files/prosody.cfg.lua
+++ b/ansible/files/prosody.cfg.lua
@@ -152,7 +152,7 @@ Component ("groups."..DOMAIN) "muc"
 		"muc_defaults";
 	}
 	restrict_room_creation = "local"
-	muc_local_only = { "general@"..DOMAIN }
+	muc_local_only = { "general@groups."..DOMAIN }
 	muc_room_default_persistent = true
 	muc_room_default_allow_member_invites = true