--- a/plugins/mod_carbons.lua	Fri Sep 23 14:03:37 2016 +0200
+++ b/plugins/mod_carbons.lua	Fri Sep 23 14:06:25 2016 +0200
@@ -67,7 +67,7 @@
 	elseif stanza:get_child("no-copy", "urn:xmpp:hints") then
 		module:log("debug", "Message has no-copy hint, ignoring");
 		return
-	elseif not c2s and orig_from ~= orig_from and stanza:get_child("x", "http://jabber.org/protocol/muc#user") then
+	elseif not c2s and bare_jid ~= orig_from and stanza:get_child("x", "http://jabber.org/protocol/muc#user") then
 		module:log("debug", "MUC PM, ignoring");
 		return
 	end