diff --git a/token-validator/challenge.go b/token-validator/challenge.go
index c0057ac..a75a273 100644
--- a/token-validator/challenge.go
+++ b/token-validator/challenge.go
@@ -223,12 +223,12 @@ func challengeAPIEMail(_ httprouter.Params, body []byte) (interface{}, error) {
 	if std, err := adlin.GetStudentByLogin(st["login"]); err != nil {
 		return nil, err
 	} else {
-		if _, err := std.UnlockNewChallenge(8, st["token"]); err != nil {
+		if _, err := std.UnlockNewChallenge(9, st["token"]); err != nil {
 			log.Println(err)
 			return nil, err
 		}
 
-		log.Printf("%s just unlock ch#%d\n", std.Login, 8)
+		log.Printf("%s just unlock ch#%d\n", std.Login, 9)
 		return "Success", nil
 	}
 }