diff --git a/helper/ssh/password.go b/helper/ssh/password.go
index e5e2a3595..934bcd01f 100644
--- a/helper/ssh/password.go
+++ b/helper/ssh/password.go
@@ -18,7 +18,7 @@ func PasswordKeyboardInteractive(password string) ssh.KeyboardInteractiveChallen
 
 		// Just send the password back for all questions
 		answers := make([]string, len(questions))
-		for i, _ := range answers {
+		for i := range answers {
 			answers[i] = string(password)
 		}