diff --git a/esrally/telemetry.py b/esrally/telemetry.py
index 7dd5d2168..1f274b1b2 100644
--- a/esrally/telemetry.py
+++ b/esrally/telemetry.py
@@ -2553,6 +2553,7 @@ def object_store_stats(self, stats):
     def operational_backup_service_stats(self, stats):
         return flatten_stats_fields(prefix="operational_backup", stats=stats.get("operational_backup_service_stats", {}))
 
+
 class GeoIpStats(TelemetryDevice):
     internal = False
     serverless_status = serverless.Status.Internal