diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Rhythm/TaikoRhythmDifficultyPreprocessor.cs b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Rhythm/TaikoRhythmDifficultyPreprocessor.cs
index fa2135caf3..cd56d835dc 100644
--- a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Rhythm/TaikoRhythmDifficultyPreprocessor.cs
+++ b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Rhythm/TaikoRhythmDifficultyPreprocessor.cs
@@ -3,6 +3,7 @@
 
 using System.Collections.Generic;
 using osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Rhythm.Data;
+using osu.Game.Rulesets.Taiko.Difficulty.Utils;
 
 namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Rhythm
 {
diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Utils/IntervalGroupingUtils.cs b/osu.Game.Rulesets.Taiko/Difficulty/Utils/IntervalGroupingUtils.cs
index 22ded8a966..3b6f5406b4 100644
--- a/osu.Game.Rulesets.Taiko/Difficulty/Utils/IntervalGroupingUtils.cs
+++ b/osu.Game.Rulesets.Taiko/Difficulty/Utils/IntervalGroupingUtils.cs
@@ -3,9 +3,8 @@
 
 using System.Collections.Generic;
 using osu.Framework.Utils;
-using osu.Game.Rulesets.Taiko.Difficulty.Utils;
 
-namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Rhythm.Data
+namespace osu.Game.Rulesets.Taiko.Difficulty.Utils
 {
     public static class IntervalGroupingUtils
     {