diff --git a/osu.Game.Rulesets.Catch/Mods/CatchModDifficultyAdjust.cs b/osu.Game.Rulesets.Catch/Mods/CatchModDifficultyAdjust.cs
index 6288d498bd..c465048da3 100644
--- a/osu.Game.Rulesets.Catch/Mods/CatchModDifficultyAdjust.cs
+++ b/osu.Game.Rulesets.Catch/Mods/CatchModDifficultyAdjust.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 System.Linq;
 using osu.Framework.Bindables;
 using osu.Game.Beatmaps;
diff --git a/osu.Game.Rulesets.Osu/Mods/OsuModDifficultyAdjust.cs b/osu.Game.Rulesets.Osu/Mods/OsuModDifficultyAdjust.cs
index 4830b29c4e..fab4638fb7 100644
--- a/osu.Game.Rulesets.Osu/Mods/OsuModDifficultyAdjust.cs
+++ b/osu.Game.Rulesets.Osu/Mods/OsuModDifficultyAdjust.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 System.Linq;
 using osu.Framework.Bindables;
 using osu.Game.Beatmaps;