diff --git a/endpoint/duel/query.go b/endpoint/duel/query.go
index 6fa22f5ee76a20ae14b4e9527b29497ca100e171..314f1846ac0c303227657983d70eb910403da2b9 100644
--- a/endpoint/duel/query.go
+++ b/endpoint/duel/query.go
@@ -1493,7 +1493,7 @@ func (*MySQLDuelQuery) InsertReport(questionID uint32, text string) error {
 		return err
 	}
 
-	_, err = db.Exec("INSERT INTO `report` (`question`, `test`) VALUES (?, ?)", questionID, text)
+	_, err = db.Exec("REPLACE `report` (`question`, `test`) VALUES (?, ?)", questionID, text)
 	if err != nil {
 		if merr := err.(*mysql.MySQLError); merr.Number == 1452 {
 			// Question does not exist