diff --git a/tests/optimize/test_backtesting.py b/tests/optimize/test_backtesting.py
index 50c383346..3c6e5df4b 100644
--- a/tests/optimize/test_backtesting.py
+++ b/tests/optimize/test_backtesting.py
@@ -581,18 +581,18 @@ def test_backtest__enter_trade_futures(default_conf_usdt, fee, mocker) -> None:
     backtesting._set_strategy(backtesting.strategylist[0])
     pair = 'UNITTEST/USDT:USDT'
     row = [
-        pd.Timestamp(year=2020, month=1, day=1, hour=5, minute=0), 
-        0.001, # Open
-        0.0012, # High 
-        0.00099, # Low 
-        0.0011, # Close
-        1, # enter_long
-        0, # exit_long
-        1, # enter_short
-        0, # exit_hsort
-        '',# Long Signal Name 
-        '', # Short Signal Name
-        '', # Exit Signal Name
+        pd.Timestamp(year=2020, month=1, day=1, hour=5, minute=0),
+        0.001,  # Open
+        0.0012,  # High
+        0.00099,  # Low
+        0.0011,  # Close
+        1,  # enter_long
+        0,  # exit_long
+        1,  # enter_short
+        0,  # exit_hsort
+        '',  # Long Signal Name
+        '',  # Short Signal Name
+        '',  # Exit Signal Name
     ]
 
     backtesting.strategy.leverage = MagicMock(return_value=5.0)