diff --git a/assets/js/components/requests/overrides/TimelineEventBody.js b/assets/js/components/requests/overrides/TimelineEventBody.js
new file mode 100644
index 00000000..6635f76a
--- /dev/null
+++ b/assets/js/components/requests/overrides/TimelineEventBody.js
@@ -0,0 +1,18 @@
+// This file is part of CDS RDM
+// Copyright (C) 2026 CERN.
+//
+// CDS RDM is free software; you can redistribute it and/or modify it
+// under the terms of the GPL-2.0 License; see LICENSE file for more details.
+
+import React from "react";
+import TimelineEventBodyContainer from "@js/invenio_requests/components/TimelineEventBody";
+import { parametrize } from "react-overridable";
+
+const parameters = {
+  expandedByDefault: true,
+};
+
+export const TimelineEventBodyComponent = parametrize(
+  TimelineEventBodyContainer,
+  parameters
+);
diff --git a/assets/js/invenio_app_rdm/overridableRegistry/mapping.js b/assets/js/invenio_app_rdm/overridableRegistry/mapping.js
index 5a2804db..fbe4f283 100644
--- a/assets/js/invenio_app_rdm/overridableRegistry/mapping.js
+++ b/assets/js/invenio_app_rdm/overridableRegistry/mapping.js
@@ -16,6 +16,7 @@ import {
   SubmitReviewModalComponent,
 } from "../../components/deposit/overrides/PublishModal";
 import { LockRequestComponent } from "../../components/requests/overrides/LockRequest";
+import { TimelineEventBodyComponent } from "../../components/requests/overrides/TimelineEventBody";
 import { RecordVersionItemContent } from "../../components/record_details/RecordVersionItem";
 
 export const overriddenComponents = {
@@ -35,4 +36,5 @@ export const overriddenComponents = {
   "InvenioRdmRecords.PublishModal.container": PublishModalComponent,
   "InvenioRequests.LockRequest": LockRequestComponent,
   "InvenioAppRdm.RecordVersionsList.Item.container": RecordVersionItemContent,
+  "InvenioRequests.TimelineEventBody": TimelineEventBodyComponent,
 };