diff --git a/src/agent/agent_loop.rs b/src/agent/agent_loop.rs
index 5da7320b..073c87a6 100644
--- a/src/agent/agent_loop.rs
+++ b/src/agent/agent_loop.rs
@@ -731,7 +731,7 @@ impl Agent {
             {
                 use crate::agent::session::Thread;
                 let mut sess = session.lock().await;
-                let thread = Thread::with_id(id, sess.id, Some("gateway"));
+                let thread = Thread::with_id(id, sess.id, None);
                 sess.active_thread = Some(id);
                 sess.threads.entry(id).or_insert(thread);
             }