diff --git a/tests/optimize/test_backtesting.py b/tests/optimize/test_backtesting.py
index 662f8cde1..23922ee42 100644
--- a/tests/optimize/test_backtesting.py
+++ b/tests/optimize/test_backtesting.py
@@ -566,7 +566,9 @@ def test_backtest__enter_trade_futures(default_conf_usdt, fee, mocker) -> None:
     mocker.patch(f"{EXMS}.get_fee", fee)
     mocker.patch(f"{EXMS}.get_min_pair_stake_amount", return_value=0.00001)
     mocker.patch(f"{EXMS}.get_max_pair_stake_amount", return_value=float("inf"))
-    mocker.patch(f"{EXMS}.price_to_precision", lambda s, x, y, **kwargs: y)
+    mocker.patch(
+        "freqtrade.persistence.trade_model.price_to_precision", lambda p, *args, **kwargs: p
+    )
     mocker.patch(f"{EXMS}.get_max_leverage", return_value=100)
     mocker.patch("freqtrade.optimize.backtesting.price_to_precision", lambda p, *args: p)
     patch_exchange(mocker)