diff --git a/freqtrade/optimize/backtesting.py b/freqtrade/optimize/backtesting.py
index 1b6d2e89c..bb90fedce 100644
--- a/freqtrade/optimize/backtesting.py
+++ b/freqtrade/optimize/backtesting.py
@@ -206,7 +206,7 @@ class Backtesting:
 
             # Convert from Pandas to list for performance reasons
             # (Looping Pandas is slow.)
-            data[pair] = [x for x in df_analyzed.itertuples(index=False, name=None)]
+            data[pair] = df_analyzed.values.tolist()
         return data
 
     def _get_close_rate(self, sell_row: Tuple, trade: LocalTrade, sell: SellCheckTuple,