diff --git a/osu.Game/Rulesets/Difficulty/Skills/StrainDecaySkill.cs b/osu.Game/Rulesets/Difficulty/Skills/StrainDecaySkill.cs
index dbac132faf..73bab31e82 100644
--- a/osu.Game/Rulesets/Difficulty/Skills/StrainDecaySkill.cs
+++ b/osu.Game/Rulesets/Difficulty/Skills/StrainDecaySkill.cs
@@ -2,8 +2,6 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
-using System.Collections.Generic;
-using System.Linq;
 using osu.Game.Rulesets.Difficulty.Preprocessing;
 using osu.Game.Rulesets.Mods;