diff --git a/backend/src/revisions/revisions.service.ts b/backend/src/revisions/revisions.service.ts
index 77bbaf0ae..e39ec2ad6 100644
--- a/backend/src/revisions/revisions.service.ts
+++ b/backend/src/revisions/revisions.service.ts
@@ -153,7 +153,7 @@ export class RevisionsService {
       return undefined;
     }
     const patch = createPatch(
-      'markdownContent',
+      note.publicId,
       latestRevision.content,
       newContent,
     );