diff --git a/httpd-client/lib/project/patch.ts b/httpd-client/lib/project/patch.ts
index ee5ad3d32..cf4cf11bf 100644
--- a/httpd-client/lib/project/patch.ts
+++ b/httpd-client/lib/project/patch.ts
@@ -102,6 +102,7 @@ const reviewSchema = strictObject({
 
 export interface Revision {
   id: string;
+  author: { id: string; alias?: string };
   description: string;
   base: string;
   oid: string;
@@ -113,6 +114,7 @@ export interface Revision {
 
 const revisionSchema = strictObject({
   id: string(),
+  author: strictObject({ id: string(), alias: string().optional() }),
   description: string(),
   base: string(),
   oid: string(),
diff --git a/src/views/projects/Cob/Revision.svelte b/src/views/projects/Cob/Revision.svelte
index 2ca46e523..512dd219c 100644
--- a/src/views/projects/Cob/Revision.svelte
+++ b/src/views/projects/Cob/Revision.svelte
@@ -239,8 +239,8 @@
             <div class="action-background">
               <CommentComponent
                 {caption}
-                {authorId}
-                {authorAlias}
+                authorId={element.inner.author.id}
+                authorAlias={element.inner.author.alias}
                 timestamp={element.timestamp}
                 rawPath={utils.getRawBasePath(projectId, baseUrl, projectHead)}
                 body={element.inner.description} />