--- a/plugins/mod_csi_simple.lua	Mon Apr 20 18:33:05 2020 +0200
+++ b/plugins/mod_csi_simple.lua	Sat Apr 18 19:36:26 2020 +0200
@@ -48,6 +48,9 @@
 		if stanza:get_child("encryption", "urn:xmpp:eme:0") then
 			return true;
 		end
+		if stanza:get_child("x", "jabber:x:conference") or stanza:find("{http://jabber.org/protocol/muc#user}x/invite") then
+			return true;
+		end
 		for important in important_payloads do
 			if stanza:find(important) then
 				return true;