diff --git a/frontend/packages/dashboard/src/call.js b/frontend/packages/dashboard/src/call.js
index 6c0965a9..fcb0fa21 100644
--- a/frontend/packages/dashboard/src/call.js
+++ b/frontend/packages/dashboard/src/call.js
@@ -129,6 +129,7 @@ export function applyApprovalAdded(ev) {
     agent: ev.agent,
     kind: ev.approval_kind,
     sha_short: ev.sha_short || null,
+    pr_number: ev.pr_number ?? null,
     diff: ev.diff || null,
     description: ev.description || null,
     // The ApprovalAdded event carries no requested_at; a live-added