diff --git a/docs/schema/V1/schema.verified.graphql b/docs/schema/V1/schema.verified.graphql
index 639250eac..c027f6581 100644
--- a/docs/schema/V1/schema.verified.graphql
+++ b/docs/schema/V1/schema.verified.graphql
@@ -62,6 +62,7 @@ type Attachment {
 type AttachmentUrl {
   id: UUID!
   url: URL!
+  mediaType: String
   consumerType: AttachmentUrlConsumer!
 }
 
@@ -393,4 +394,4 @@ scalar DateTime @specifiedBy(url: "https:\/\/www.graphql-scalars.com\/date-time"
 
 scalar URL @specifiedBy(url: "https:\/\/tools.ietf.org\/html\/rfc3986")
 
-scalar UUID @specifiedBy(url: "https:\/\/tools.ietf.org\/html\/rfc4122")
\ No newline at end of file
+scalar UUID @specifiedBy(url: "https:\/\/tools.ietf.org\/html\/rfc4122")
diff --git a/src/Digdir.Domain.Dialogporten.GraphQL/EndUser/DialogById/ObjectTypes.cs b/src/Digdir.Domain.Dialogporten.GraphQL/EndUser/DialogById/ObjectTypes.cs
index 28492f70a..0bf178467 100644
--- a/src/Digdir.Domain.Dialogporten.GraphQL/EndUser/DialogById/ObjectTypes.cs
+++ b/src/Digdir.Domain.Dialogporten.GraphQL/EndUser/DialogById/ObjectTypes.cs
@@ -194,6 +194,7 @@ public sealed class AttachmentUrl
 {
     public Guid Id { get; set; }
     public Uri Url { get; set; } = null!;
+    public string? MediaType { get; set; }
 
     public AttachmentUrlConsumer ConsumerType { get; set; }
 }