diff --git a/EnvelopeGenerator.Web/Controllers/AnnotationController.cs b/EnvelopeGenerator.Web/Controllers/AnnotationController.cs
index 5b31defb..d2281cfe 100644
--- a/EnvelopeGenerator.Web/Controllers/AnnotationController.cs
+++ b/EnvelopeGenerator.Web/Controllers/AnnotationController.cs
@@ -65,7 +65,7 @@ public class AnnotationController : ControllerBase
             .ToDocSignedNotification(psPdfKitAnnotation)
             ?? throw new NotFoundException("Envelope receiver is not found.");
 
-        await _mediator.Publish(docSignedNotification, cancel);
+        await _mediator.PublishSafely(docSignedNotification, cancel);
 
         await HttpContext.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);