diff --git a/src/daemon/dispatcher.py b/src/daemon/dispatcher.py
index f34173b..567963c 100644
--- a/src/daemon/dispatcher.py
+++ b/src/daemon/dispatcher.py
@@ -205,6 +205,7 @@ class Dispatcher:
                     new_session=(level == DispatchLevel.ESCALATE),
                     task_id=task.id,
                     on_complete=on_complete,
+                    use_main_session=getattr(task, 'project_id', None) == "_mail",
                 )
 
                 self._record_routing(task, decision, "dispatched",