diff --git a/freqtrade/commands/data_commands.py b/freqtrade/commands/data_commands.py
index c12c20ddd..b28e0c357 100644
--- a/freqtrade/commands/data_commands.py
+++ b/freqtrade/commands/data_commands.py
@@ -4,7 +4,6 @@ from collections import defaultdict
 from datetime import datetime, timedelta
 from typing import Any, Dict, List
 
-
 from freqtrade.configuration import TimeRange, setup_utils_configuration
 from freqtrade.data.converter import convert_ohlcv_format, convert_trades_format
 from freqtrade.data.history import (convert_trades_to_ohlcv, refresh_backtest_ohlcv_data,