diff --git a/osu.Game/Rulesets/Mods/ModRateAdjust.cs b/osu.Game/Rulesets/Mods/ModRateAdjust.cs
index 9143836fb7..1739524bcd 100644
--- a/osu.Game/Rulesets/Mods/ModRateAdjust.cs
+++ b/osu.Game/Rulesets/Mods/ModRateAdjust.cs
@@ -1,7 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System;
 using osu.Framework.Audio;
 using osu.Framework.Audio.Track;
 using osu.Framework.Bindables;