diff --git a/EnvelopeGenerator.Server/EnvelopeGenerator.Server/Models/Auth.cs b/EnvelopeGenerator.Server/EnvelopeGenerator.Server/Models/Auth.cs
index 40f48349..e08f727d 100644
--- a/EnvelopeGenerator.Server/EnvelopeGenerator.Server/Models/Auth.cs
+++ b/EnvelopeGenerator.Server/EnvelopeGenerator.Server/Models/Auth.cs
@@ -1,5 +1,6 @@
 namespace EnvelopeGenerator.Server.Models;
 
+[Obsolete("Use auth DTO")]
 public record Auth(string? AccessCode = null, string? SmsCode = null, string? AuthenticatorCode = null, bool UserSelectSMS = default)
 {
     public bool HasAccessCode => AccessCode is not null;