--- a/plugins/mod_csi_simple.lua	Sun Apr 26 11:13:25 2020 +0200
+++ b/plugins/mod_csi_simple.lua	Sun Apr 26 11:40:48 2020 +0200
@@ -65,8 +65,9 @@
 			end
 		end
 		return false;
+	elseif st_name == "iq" then
+		return true;
 	end
-	return true;
 end, -1);
 
 local function with_timestamp(stanza, from)