diff --git a/wwwroot/api/cockpit_chat.dspy b/wwwroot/api/cockpit_chat.dspy
index a5e5ef8..21d03b0 100644
--- a/wwwroot/api/cockpit_chat.dspy
+++ b/wwwroot/api/cockpit_chat.dspy
@@ -234,7 +234,7 @@ if action == 'send_message':
             yield d
             await sor.C('pipeline_conversations',{'id':getID(),'role':'agent','content':agent_reply,'msg_type':'text','org_id':org_id,'created_by':'system'})
 
-    return await stream_response(request, agent_stream, 'text/plain')
+    return await stream_response(request, agent_stream, 'text/plain; charset=utf-8')
 
 elif action == 'list_messages':
     async with DBPools().sqlorContext(dbname) as sor: