diff --git a/code/borne/backend/exemple.py b/code/borne/backend/exemple.py
index 5797ac5..2cd0a2e 100644
--- a/code/borne/backend/exemple.py
+++ b/code/borne/backend/exemple.py
@@ -1,8 +1,9 @@
 import asyncio
 import json
 import websockets
+
 # create handler for each connection
-async def handler(websocket, path):
+async def handler(websocket):
     data = await websocket.recv()
     print(data)
     await websocket.send(json.dumps({"type": "effects", "effects": [{"type": "thumbs_up", "x":13, "y": 30, "width": 50, "height": 50}]}))