diff --git a/src/Senders/FluentEmail.MailKit/MailKitSender.cs b/src/Senders/FluentEmail.MailKit/MailKitSender.cs
index 478600d..ff26cb3 100644
--- a/src/Senders/FluentEmail.MailKit/MailKitSender.cs
+++ b/src/Senders/FluentEmail.MailKit/MailKitSender.cs
@@ -133,6 +133,7 @@ public async Task<SendResponse> SendAsync(IFluentEmail email, CancellationToken?
 
                 using (var client = _protocolLogger == null ? new SmtpClient() : new SmtpClient(_protocolLogger))
                 {
+                    client.CheckCertificateRevocation = _smtpClientOptions.CheckCertificateRevocation;
                     if (_smtpClientOptions.ServerCertificateValidationCallback != null)
                     {
                         client.ServerCertificateValidationCallback = _smtpClientOptions.ServerCertificateValidationCallback;