diff --git a/web/hwlab-cloud-web/app.mjs b/web/hwlab-cloud-web/app.mjs
index 1c9dbacb..c58df734 100644
--- a/web/hwlab-cloud-web/app.mjs
+++ b/web/hwlab-cloud-web/app.mjs
@@ -1337,7 +1337,7 @@ async function sendAgentMessage(message, conversationId, traceId = nextProtocolI
     },
     timeoutMs: CODE_AGENT_TIMEOUT_MS,
     timeoutName: "Code Agent",
-    activityRef: state.currentRequest,
+    activityRef: () => state.currentRequest,
     body: JSON.stringify({
       message,
       conversationId,