diff --git a/osu.Game.Rulesets.Osu/Difficulty/Evaluators/RhythmEvaluator.cs b/osu.Game.Rulesets.Osu/Difficulty/Evaluators/RhythmEvaluator.cs
index 05939bb3ab..f23e8329fa 100644
--- a/osu.Game.Rulesets.Osu/Difficulty/Evaluators/RhythmEvaluator.cs
+++ b/osu.Game.Rulesets.Osu/Difficulty/Evaluators/RhythmEvaluator.cs
@@ -66,10 +66,10 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Evaluators
                     }
                     else
                     {
-                        if (current.Previous(i - 1).BaseObject is Slider) // bpm change is into slider, this is easy acc window
+                        if (currObj.BaseObject is Slider) // bpm change is into slider, this is easy acc window
                             effectiveRatio *= 0.125;
 
-                        if (current.Previous(i).BaseObject is Slider) // bpm change was from a slider, this is easier typically than circle -> circle
+                        if (prevObj.BaseObject is Slider) // bpm change was from a slider, this is easier typically than circle -> circle
                             effectiveRatio *= 0.25;
 
                         if (previousIslandSize == islandSize) // repeated island size (ex: triplet -> triplet)