diff --git a/feed-to-muc.go b/feed-to-muc.go
index 10fdd83..92413ac 100644
--- a/feed-to-muc.go
+++ b/feed-to-muc.go
@@ -205,7 +205,7 @@ func pingMUC(client *xmpp.Client, botJid string, Muc string, MucNick string) {
 					} else {
 						// Send error replies for all other IQs.
 						_, err := client.RawInformation(client.JID(), v.From, v.ID, "error",
-							string(v.Query))
+							string(v.Query)+"<error/>")
 						if err != nil {
 							log.Fatal(err)
 						}