---
title: One-Time Password Expire in Kron PAM Web GUI
slug: kronpam-reference-guide-3-5-0/one-time-password-expire-in-kron-pam-web-gui
description: Learn how to configure the "user.captcha.retryTokenAttempts" parameter in System Config Manager to control the number of retry attempts allowed for incorrect one-time passwords (OTP). Discover how setting this parameter to a specified number, such as 3, c
docTags: 
createdAt: 2022-07-31T17:40:31.000Z
---

If users enter incorrect OTP for configured times in a row, they are redirected to the login screen. To configure the number of retry attempts, you must set the following parameter in System Config Manager:

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Property Key



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Property Value
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user.captcha.retryTokenAttempts


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$\{Number}  Default Value=0
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 **Example:** **user.captcha.retryTokenAttempts= 3**

If you configure the parameter as given above and users enter incorrect tokens three times in a row, they will be redirected to the login screen and asked for Captcha information apart from username and password information.