diff --git a/surfsense_backend/app/agents/new_chat/chat_deepagent.py b/surfsense_backend/app/agents/new_chat/chat_deepagent.py
index 6ff98badf..9bf38cad6 100644
--- a/surfsense_backend/app/agents/new_chat/chat_deepagent.py
+++ b/surfsense_backend/app/agents/new_chat/chat_deepagent.py
@@ -439,6 +439,7 @@ async def create_surfsense_deep_agent(
         SurfSenseFilesystemMiddleware(
             search_space_id=search_space_id,
             created_by_id=user_id,
+            thread_id=thread_id,
         ),
         create_summarization_middleware(llm, StateBackend),
         PatchToolCallsMiddleware(),
@@ -466,6 +467,7 @@ async def create_surfsense_deep_agent(
         SurfSenseFilesystemMiddleware(
             search_space_id=search_space_id,
             created_by_id=user_id,
+            thread_id=thread_id,
         ),
         SubAgentMiddleware(backend=StateBackend, subagents=[general_purpose_spec]),
         create_summarization_middleware(llm, StateBackend),