diff --git a/freqtrade/ft_types/backtest_result_type.py b/freqtrade/ft_types/backtest_result_type.py
index 1e42d64aa..b253231a1 100644
--- a/freqtrade/ft_types/backtest_result_type.py
+++ b/freqtrade/ft_types/backtest_result_type.py
@@ -57,4 +57,5 @@ class BacktestContentTypeIcomplete(TypedDict, total=False):
     run_id: str
 
 
-class BacktestContentType(BacktestContentTypeIcomplete, total=True): ...
+class BacktestContentType(BacktestContentTypeIcomplete, total=True):
+    pass