diff --git a/freqtrade/optimize/hyperopt_loss/hyperopt_loss_multi_metric.py b/freqtrade/optimize/hyperopt_loss/hyperopt_loss_multi_metric.py
index 4c8b3a2cf..3c3c5ca96 100644
--- a/freqtrade/optimize/hyperopt_loss/hyperopt_loss_multi_metric.py
+++ b/freqtrade/optimize/hyperopt_loss/hyperopt_loss_multi_metric.py
@@ -36,7 +36,7 @@ TARGET_TRADE_AMOUNT = 50
 # Coefficient to adjust impact of expectancy
 EXPECTANCY_CONST = 2
 # Coefficient to adjust profit factor impact
-PF_CONST = 1
+PF_CONST = 1.0
 # Coefficient to adjust winrate impact
 WINRATE_CONST = 1.2