diff --git a/src/gateway/session-utils.fs.ts b/src/gateway/session-utils.fs.ts
index d6453ace6..8983f5434 100644
--- a/src/gateway/session-utils.fs.ts
+++ b/src/gateway/session-utils.fs.ts
@@ -23,7 +23,7 @@ export function readSessionMessages(
     try {
       const parsed = JSON.parse(line);
       if (parsed?.message) {
-        messages.push(parsed.message);
+        messages.push({ ...parsed.message, id: parsed.id });
       }
     } catch {
       // ignore bad lines