diff --git a/osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs b/osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs
index 94548e4985..d6b7a17678 100644
--- a/osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs
+++ b/osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs
@@ -129,12 +129,14 @@ namespace osu.Game.Rulesets.Osu.Difficulty
 
             if (attributes.SliderCount > 0)
             {
-                double estimateSliderEndsDropped = Math.Clamp(Math.Min(countOk + countMeh + countMiss, attributes.MaxCombo - scoreMaxCombo), 0, estimateDifficultSliders);
-                double sliderNerfFactor = 0;
-                if (!score.Mods.Any(h => h is OsuModClassic cl && cl.NoSliderHeadAccuracy.Value))
-                    sliderNerfFactor = (1 - attributes.SliderFactor) * Math.Pow(1 - countSliderEndsDropped / estimateDifficultSliders, 3) + attributes.SliderFactor;
+                double estimateSliderEndsDropped;
+                if (score.IsLegacyScore)
+                    estimateSliderEndsDropped = Math.Clamp(Math.Min(countOk + countMeh + countMiss, attributes.MaxCombo - scoreMaxCombo), 0, estimateDifficultSliders);
                 else
-                    sliderNerfFactor = (1 - attributes.SliderFactor) * Math.Pow(1 - estimateSliderEndsDropped / estimateDifficultSliders, 3) + attributes.SliderFactor;
+                    estimateSliderEndsDropped = countSliderEndsDropped;
+
+                double sliderNerfFactor = 0;
+                sliderNerfFactor = (1 - attributes.SliderFactor) * Math.Pow(1 - estimateSliderEndsDropped / estimateDifficultSliders, 3) + attributes.SliderFactor;
                 aimValue *= sliderNerfFactor;
             }