diff --git a/apps/backend/app/etl/mock_api_import.py b/apps/backend/app/etl/mock_api_import.py
index ca24d2b..71e2e32 100644
--- a/apps/backend/app/etl/mock_api_import.py
+++ b/apps/backend/app/etl/mock_api_import.py
@@ -184,9 +184,7 @@ async def upsert_sites(
     )
 
 
-def _timestamp_in_window(
-    reading: dict[str, Any], start_time: datetime, end_time: datetime
-) -> bool:
+def _timestamp_in_window(reading: dict[str, Any], start_time: datetime, end_time: datetime) -> bool:
     valeur = reading.get("timestamp")
     if not isinstance(valeur, str):
         return False