diff --git a/src/Digdir.Domain.Dialogporten.Application/Features/V1/ServiceOwner/Dialogs/Commands/Update/MappingProfile.cs b/src/Digdir.Domain.Dialogporten.Application/Features/V1/ServiceOwner/Dialogs/Commands/Update/MappingProfile.cs
index 2b91e0382..aa7d94d00 100644
--- a/src/Digdir.Domain.Dialogporten.Application/Features/V1/ServiceOwner/Dialogs/Commands/Update/MappingProfile.cs
+++ b/src/Digdir.Domain.Dialogporten.Application/Features/V1/ServiceOwner/Dialogs/Commands/Update/MappingProfile.cs
@@ -84,6 +84,7 @@ public MappingProfile()
         CreateMap<UpdateDialogTransmissionAttachmentDto, DialogTransmissionAttachment>();
 
         CreateMap<UpdateDialogTransmissionAttachmentUrlDto, AttachmentUrl>()
+            .ForMember(x => x.Id, opt => opt.Ignore())
             .ForMember(dest => dest.ConsumerType, opt => opt.Ignore())
             .ForMember(dest => dest.ConsumerTypeId, opt => opt.MapFrom(src => src.ConsumerType));