diff --git a/EnvelopeGenerator.Application/DTOs/Receiver/ReceiverCreateDto.cs b/EnvelopeGenerator.Application/DTOs/Receiver/ReceiverCreateDto.cs
index 87e4d3f9..54b90b4b 100644
--- a/EnvelopeGenerator.Application/DTOs/Receiver/ReceiverCreateDto.cs
+++ b/EnvelopeGenerator.Application/DTOs/Receiver/ReceiverCreateDto.cs
@@ -4,7 +4,7 @@ using System.Text;
 
 namespace EnvelopeGenerator.Application.DTOs.Receiver
 {
-    public record ReceiverCreateDto([EmailAddress] string EmailAddress, string? TotpSecretkey = null, DateTime? TotpExpiration = null)
+    public record ReceiverCreateDto([EmailAddress] string EmailAddress, string? TotpSecretkey = null)
     {
         public string Signature => sha256HexOfMail.Value;
 
diff --git a/EnvelopeGenerator.Application/DTOs/Receiver/ReceiverReadDto.cs b/EnvelopeGenerator.Application/DTOs/Receiver/ReceiverReadDto.cs
index 3a8fa8ec..7759885a 100644
--- a/EnvelopeGenerator.Application/DTOs/Receiver/ReceiverReadDto.cs
+++ b/EnvelopeGenerator.Application/DTOs/Receiver/ReceiverReadDto.cs
@@ -20,8 +20,5 @@ public record ReceiverReadDto(
 
     public string? TotpSecretkey { get; set; } = null;
 
-    [TemplatePlaceholder("[TFA_QR_EXPIRATION]")]
-    public DateTime? TotpExpiration { get; set; } = null;
-
     public DateTime? TfaRegDeadline { get; set; }
 };
\ No newline at end of file
diff --git a/EnvelopeGenerator.Application/DTOs/Receiver/ReceiverUpdateDto.cs b/EnvelopeGenerator.Application/DTOs/Receiver/ReceiverUpdateDto.cs
index 422b5f69..88482822 100644
--- a/EnvelopeGenerator.Application/DTOs/Receiver/ReceiverUpdateDto.cs
+++ b/EnvelopeGenerator.Application/DTOs/Receiver/ReceiverUpdateDto.cs
@@ -2,4 +2,4 @@
 
 namespace EnvelopeGenerator.Application.DTOs.Receiver;
 
-public record ReceiverUpdateDto(int Id, string? TotpSecretkey = null, DateTime? TotpExpiration = null, DateTime? TfaRegDeadline = null) : IUnique<int>;
\ No newline at end of file
+public record ReceiverUpdateDto(int Id, string? TotpSecretkey = null, DateTime? TfaRegDeadline = null) : IUnique<int>;
\ No newline at end of file
diff --git a/EnvelopeGenerator.Application/Services/EnvelopeMailService.cs b/EnvelopeGenerator.Application/Services/EnvelopeMailService.cs
index afd313db..a263aeba 100644
--- a/EnvelopeGenerator.Application/Services/EnvelopeMailService.cs
+++ b/EnvelopeGenerator.Application/Services/EnvelopeMailService.cs
@@ -164,14 +164,11 @@ namespace EnvelopeGenerator.Application.Services
                 throw new ArgumentNullException(nameof(dto), $"TFA Qr Code cannot sent. Receiver information is missing. Envelope receiver dto is {JsonConvert.SerializeObject(dto)}");
             if (dto.Receiver.TotpSecretkey is null)
                 throw new ArgumentNullException(nameof(dto), $"TFA Qr Code cannot sent. Receiver.TotpSecretKey is null. Envelope receiver dto is {JsonConvert.SerializeObject(dto)}");
-            if (dto.Receiver.TotpExpiration is null)
-                throw new ArgumentNullException(nameof(dto), $"TFA Qr Code cannot sent. Receiver.TotpExpiration is null. Envelope receiver dto is {JsonConvert.SerializeObject(dto)}");
 
             var totp_qr_64 = _authenticator.GenerateTotpQrCode(userEmail: dto.Receiver.EmailAddress, secretKey: dto.Receiver.TotpSecretkey).ToBase64String();
             return SendAsync(dto, EmailTemplateType.TotpSecret, new()
 			{
 				{"[TFA_QR_CODE]", totp_qr_64 },
-				{"[TFA_EXPIRATION]", dto.Receiver.TotpExpiration }
 			});
         }
     }
diff --git a/EnvelopeGenerator.Domain/Entities/Receiver.cs b/EnvelopeGenerator.Domain/Entities/Receiver.cs
index d1ab32cf..0e757cf9 100644
--- a/EnvelopeGenerator.Domain/Entities/Receiver.cs
+++ b/EnvelopeGenerator.Domain/Entities/Receiver.cs
@@ -27,9 +27,6 @@ public class Receiver : IUnique<int>
     [Column("TOTP_SECRET_KEY", TypeName = "nvarchar(MAX)")]
     public string? TotpSecretkey { get; set; }
 
-    [Column("TOTP_EXPIRATION", TypeName = "datetime")]
-    public DateTime? TotpExpiration { get; set; }
-
     [Column("TFA_REG_DEADLINE", TypeName = "datetime")]
     public DateTime? TfaRegDeadline { get; set; }
 
diff --git a/EnvelopeGenerator.Web/Controllers/HomeController.cs b/EnvelopeGenerator.Web/Controllers/HomeController.cs
index 9cc2ff8c..0fa08d77 100644
--- a/EnvelopeGenerator.Web/Controllers/HomeController.cs
+++ b/EnvelopeGenerator.Web/Controllers/HomeController.cs
@@ -173,7 +173,6 @@ public class HomeController : ViewControllerBase
         {
             return View("EnvelopeLocked")
                 .WithData("CodeType", "authenticatorCode")
-                .WithData("QRCodeExpiration", er_secret.Receiver?.TotpExpiration)
                 .WithData("TfaRegDeadline", er_secret.Receiver?.TfaRegDeadline);
         }
     }
@@ -200,7 +199,6 @@ public class HomeController : ViewControllerBase
             if (rcv.TotpSecretkey is null)
             {
                 rcv.TotpSecretkey = _authenticator.GenerateTotpSecretKey();
-                rcv.TotpExpiration = DateTime.Now.AddMonths(1);
                 await _rcvService.UpdateAsync(rcv);
             }
             return await TFAViewAsync(auth.UserSelectSMS, er_secret, envelopeReceiverId);
diff --git a/EnvelopeGenerator.Web/Controllers/TFARegController.cs b/EnvelopeGenerator.Web/Controllers/TFARegController.cs
index 17968fd4..63ae8f44 100644
--- a/EnvelopeGenerator.Web/Controllers/TFARegController.cs
+++ b/EnvelopeGenerator.Web/Controllers/TFARegController.cs
@@ -58,7 +58,6 @@ public class TFARegController : ViewControllerBase
 
             // Generate QR code as base 64
             rcv!.TotpSecretkey = _authenticator.GenerateTotpSecretKey();
-            rcv.TotpExpiration = DateTime.Now.AddMonths(1);
             await _rcvService.UpdateAsync(rcv);
             var totp_qr_64 = _authenticator.GenerateTotpQrCode(userEmail: rcv.EmailAddress, secretKey: rcv.TotpSecretkey).ToBase64String();
 
diff --git a/EnvelopeGenerator.Web/Views/Home/EnvelopeLocked.cshtml b/EnvelopeGenerator.Web/Views/Home/EnvelopeLocked.cshtml
index 2e5f6148..846e7c83 100644
--- a/EnvelopeGenerator.Web/Views/Home/EnvelopeLocked.cshtml
+++ b/EnvelopeGenerator.Web/Views/Home/EnvelopeLocked.cshtml
@@ -12,7 +12,6 @@
     bool viaAuthenticator = codeType == "authenticatorCode";
     bool viaTFA = viaSms || viaAuthenticator;
     DateTime? smsExpiration = ViewData["SmsExpiration"] is DateTime _smsExpiration ? _smsExpiration : null;
-    DateTime? qrCodeExpiration = ViewData["QRCodeExpiration"] is DateTime _qrCodeExpiration ? _qrCodeExpiration : null;
     bool tfaEnabled = ViewData["TFAEnabled"] is bool _tfaEnabled && _tfaEnabled;
     bool hasPhoneNumber = ViewData["HasPhoneNumber"] is bool _hasPhoneNumber && _hasPhoneNumber;
     var envelopeKey = ViewData["EnvelopeKey"] as string;
@@ -46,7 +45,7 @@
     </section>
     }
     <section class="text-center">
-        <p>@_localizer[WebKey.Formats.LockedBody.Format(codeKeyName)].Value.Format(qrCodeExpiration.ToString())</p>
+        <p>@_localizer[WebKey.Formats.LockedBody.Format(codeKeyName)].Value</p>
     </section>
     <div class="row m-0 p-0">
         <div class="access-code-panel justify-content-center align-items-center p-0 m-0">