diff --git a/EnvelopeGenerator.Application/Common/Notifications/DocSigned/DocSignedNotification.cs b/EnvelopeGenerator.Application/Common/Notifications/DocSigned/DocSignedNotification.cs
index 6307be3c..d5bc6d64 100644
--- a/EnvelopeGenerator.Application/Common/Notifications/DocSigned/DocSignedNotification.cs
+++ b/EnvelopeGenerator.Application/Common/Notifications/DocSigned/DocSignedNotification.cs
@@ -20,6 +20,7 @@ public record DocSignedNotification : INotification, ISendMailNotification
     /// <summary>
     /// The PSPDFKit annotation data.
     /// </summary>
+    [Obsolete("The PSPDFKit library is deprecated.")]
     public PsPdfKitAnnotation? PsPdfKitAnnotation { get; init; }
 
     /// <summary>
diff --git a/EnvelopeGenerator.Application/Services/DocumentReceiverElementService.cs b/EnvelopeGenerator.Application/Services/DocumentReceiverElementService.cs
index e3f5e0ba..bc9800cd 100644
--- a/EnvelopeGenerator.Application/Services/DocumentReceiverElementService.cs
+++ b/EnvelopeGenerator.Application/Services/DocumentReceiverElementService.cs
@@ -1,9 +1,9 @@
 using AutoMapper;
 using DigitalData.Core.Application;
-using EnvelopeGenerator.Domain.Entities;
 using EnvelopeGenerator.Application.Common.Dto;
 using EnvelopeGenerator.Application.Common.Interfaces.Repositories;
 using EnvelopeGenerator.Application.Common.Interfaces.Services;
+using EnvelopeGenerator.Domain.Entities;
 
 namespace EnvelopeGenerator.Application.Services;