--- a/mod_pubsub_text_interface/mod_pubsub_text_interface.lua	Fri Aug 13 00:57:33 2021 +0200
+++ b/mod_pubsub_text_interface/mod_pubsub_text_interface.lua	Fri Aug 13 01:06:15 2021 +0200
@@ -81,7 +81,7 @@
 			reply:body("OK");
 		end
 	else
-		reply:body("Unknown command. `help` to list commands.");
+		reply:body("Unknown command. `help` to list commands."):up();
 		reply:tag("response", { xmlns = xmlns_quick_resp, value = "help", }):up();
 	end
 	reply:reset();