diff --git a/apps/backend/app/api/v1/endpoints/health.py b/apps/backend/app/api/v1/endpoints/health.py
index b3c8523..711bf89 100644
--- a/apps/backend/app/api/v1/endpoints/health.py
+++ b/apps/backend/app/api/v1/endpoints/health.py
@@ -24,7 +24,7 @@ async def liveness(settings: SettingsDep) -> LivenessStatus:
 async def readiness(session: SessionDep) -> ReadinessStatus:
     try:
         await session.execute(text("SELECT 1"))
-    except SQLAlchemyError, OSError:
+    except (SQLAlchemyError, OSError):
         logger.exception("Base de donnees injoignable")
         raise HTTPException(
             status_code=status.HTTP_503_SERVICE_UNAVAILABLE,