diff --git a/osu.Game.Rulesets.Osu/Difficulty/Skills/Speed.cs b/osu.Game.Rulesets.Osu/Difficulty/Skills/Speed.cs
index f8c1042a10..f477f8e17d 100644
--- a/osu.Game.Rulesets.Osu/Difficulty/Skills/Speed.cs
+++ b/osu.Game.Rulesets.Osu/Difficulty/Skills/Speed.cs
@@ -184,7 +184,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Skills
         public double RelevantNoteCount()
         {
             double maxStrain = objectStrains.Max();
-            return objectStrains.Aggregate((total, next) => total + (1.0 / (1.0 + Math.Pow(Math.E, -(next/maxStrain * 12.0 - 6.0)))));
+            return objectStrains.Aggregate((total, next) => total + (1.0 / (1.0 + Math.Exp(-(next/maxStrain * 12.0 - 6.0)))));
         }
     }
 }