diff --git a/src/agents/subagent-registry.ts b/src/agents/subagent-registry.ts
index be6839ddd2..77eb2e2180 100644
--- a/src/agents/subagent-registry.ts
+++ b/src/agents/subagent-registry.ts
@@ -436,6 +436,8 @@ export function replaceSubagentRunAfterSteer(params: {
     cleanupCompletedAt: undefined,
     cleanupHandled: false,
     suppressAnnounceReason: undefined,
+    announceRetryCount: undefined,
+    lastAnnounceRetryAt: undefined,
     archiveAtMs,
     runTimeoutSeconds,
   };