diff --git a/EnvelopeGenerator.Application/Common/Notifications/DocSigned/DocSignedNotification.cs b/EnvelopeGenerator.Application/Common/Notifications/DocSigned/DocSignedNotification.cs
index c61dea39..6312ad9c 100644
--- a/EnvelopeGenerator.Application/Common/Notifications/DocSigned/DocSignedNotification.cs
+++ b/EnvelopeGenerator.Application/Common/Notifications/DocSigned/DocSignedNotification.cs
@@ -24,7 +24,7 @@ public record DocSignedNotification(EnvelopeReceiverDto Original) : EnvelopeRece
     /// <summary>
     /// 
     /// </summary>
-    public PsPdfKitAnnotation PsPdfKitAnnotation { get; init; } = null!;
+    public PsPdfKitAnnotation? PsPdfKitAnnotation { get; init; }
 
     /// <summary>
     /// 
@@ -59,7 +59,7 @@ public static class DocSignedNotificationExtensions
     /// <param name="dtoTask"></param>
     /// <param name="psPdfKitAnnotation"></param>
     /// <returns></returns>
-    public static async Task<DocSignedNotification?> ToDocSignedNotification(this Task<EnvelopeReceiverDto?> dtoTask, PsPdfKitAnnotation psPdfKitAnnotation)
+    public static async Task<DocSignedNotification?> ToDocSignedNotification(this Task<EnvelopeReceiverDto?> dtoTask, PsPdfKitAnnotation? psPdfKitAnnotation)
         => await dtoTask is EnvelopeReceiverDto dto ? new(dto) { PsPdfKitAnnotation = psPdfKitAnnotation } : null;
 
     /// <summary>