diff --git a/application/src/main/java/org/thingsboard/server/service/mail/DefaultMailService.java b/application/src/main/java/org/thingsboard/server/service/mail/DefaultMailService.java
index fdb1b579e9..9d2f7b8891 100644
--- a/application/src/main/java/org/thingsboard/server/service/mail/DefaultMailService.java
+++ b/application/src/main/java/org/thingsboard/server/service/mail/DefaultMailService.java
@@ -322,11 +322,12 @@ public class DefaultMailService implements MailService {
     }
 
     @Override
-    public void sendTwoFaVerificationEmail(String email, String verificationCode) throws ThingsboardException {
+    public void sendTwoFaVerificationEmail(String email, String verificationCode, int expirationTimeSeconds) throws ThingsboardException {
         String subject = messages.getMessage("2fa.verification.code.subject", null, Locale.US);
         String message = mergeTemplateIntoString("2fa.verification.code.ftl", Map.of(
                 TARGET_EMAIL, email,
-                "verificationCode", verificationCode
+                "verificationCode", verificationCode,
+                "expirationTimeSeconds", expirationTimeSeconds
         ));
 
         sendMail(mailSender, mailFrom, email, subject, message);
diff --git a/application/src/main/java/org/thingsboard/server/service/security/auth/mfa/provider/impl/EmailTwoFaProvider.java b/application/src/main/java/org/thingsboard/server/service/security/auth/mfa/provider/impl/EmailTwoFaProvider.java
index 39af5038ef..2aa5985514 100644
--- a/application/src/main/java/org/thingsboard/server/service/security/auth/mfa/provider/impl/EmailTwoFaProvider.java
+++ b/application/src/main/java/org/thingsboard/server/service/security/auth/mfa/provider/impl/EmailTwoFaProvider.java
@@ -55,7 +55,7 @@ public class EmailTwoFaProvider extends OtpBasedTwoFaProvider<EmailTwoFaProvider
 
     @Override
     protected void sendVerificationCode(SecurityUser user, String verificationCode, EmailTwoFaProviderConfig providerConfig, EmailTwoFaAccountConfig accountConfig) throws ThingsboardException {
-        mailService.sendTwoFaVerificationEmail(accountConfig.getEmail(), verificationCode);
+        mailService.sendTwoFaVerificationEmail(accountConfig.getEmail(), verificationCode, providerConfig.getVerificationCodeLifetime());
     }
 
     @Override
diff --git a/application/src/main/resources/templates/2fa.verification.code.ftl b/application/src/main/resources/templates/2fa.verification.code.ftl
index 0aba62f90b..994215ebcb 100644
--- a/application/src/main/resources/templates/2fa.verification.code.ftl
+++ b/application/src/main/resources/templates/2fa.verification.code.ftl
@@ -71,7 +71,7 @@
                             <meta itemprop="name" content="Confirm Email" style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;" /><table width="100%" cellpadding="0" cellspacing="0" style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
                                 <tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
                                     <td class="content-block" style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; color: #348eda; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0;" valign="top" align="center">
-                                        <h2 style="margin-bottom: 0;">Email verification code:</h2>
+                                        <h2 style="margin-bottom: 0;">Your verification code:</h2>
                                     </td>
                                 </tr>
                                 <tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
@@ -86,12 +86,12 @@
                                 </tr>
                                 <tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
                                     <td class="content-block" style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 8px;" valign="top">
-                                        This code will expire in ${expiredTime} minutes. To get a new one, click Resend code on the Thingsboard platform.
+                                        This code will expire in ${expirationTimeSeconds} seconds.
                                     </td>
                                 </tr>
                                 <tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
                                     <td class="content-block" style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;" valign="top">
-                                        If you didn't request for this code, then you can just ignore this email; access won't provided.
+                                        If you didn't request this code, you can ignore this email.
                                     </td>
                                 </tr>
                                 <tr style="font-family: 'Helvetica Neue',Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/security/model/mfa/PlatformTwoFaSettings.java b/common/data/src/main/java/org/thingsboard/server/common/data/security/model/mfa/PlatformTwoFaSettings.java
index 39ca0349fb..87d6403b04 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/security/model/mfa/PlatformTwoFaSettings.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/security/model/mfa/PlatformTwoFaSettings.java
@@ -15,6 +15,7 @@
  */
 package org.thingsboard.server.common.data.security.model.mfa;
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import lombok.Data;
 import org.thingsboard.server.common.data.security.model.mfa.provider.TwoFaProviderConfig;
 import org.thingsboard.server.common.data.security.model.mfa.provider.TwoFaProviderType;
@@ -26,6 +27,7 @@ import java.util.List;
 import java.util.Optional;
 
 @Data
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class PlatformTwoFaSettings {
 
     @Valid
diff --git a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/MailService.java b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/MailService.java
index 236391ba16..6ac4417934 100644
--- a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/MailService.java
+++ b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/MailService.java
@@ -46,7 +46,7 @@ public interface MailService {
 
     void sendAccountLockoutEmail(String lockoutEmail, String email, Integer maxFailedLoginAttempts) throws ThingsboardException;
 
-    void sendTwoFaVerificationEmail(String email, String verificationCode) throws ThingsboardException;
+    void sendTwoFaVerificationEmail(String email, String verificationCode, int expirationTimeSeconds) throws ThingsboardException;
 
     void send(TenantId tenantId, CustomerId customerId, TbEmail tbEmail) throws ThingsboardException;