diff --git a/osu.Game.Rulesets.Taiko/Mods/TaikoModEasy.cs b/osu.Game.Rulesets.Taiko/Mods/TaikoModEasy.cs
index 009f2854f8..59d0563f1f 100644
--- a/osu.Game.Rulesets.Taiko/Mods/TaikoModEasy.cs
+++ b/osu.Game.Rulesets.Taiko/Mods/TaikoModEasy.cs
@@ -1,6 +1,8 @@
 // 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.Localisation;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Mods;
@@ -10,6 +12,7 @@ namespace osu.Game.Rulesets.Taiko.Mods
     public class TaikoModEasy : ModEasy
     {
         public override LocalisableString Description => @"Beats move slower, and less accuracy required!";
+        public override Type[] IncompatibleMods => base.IncompatibleMods.Concat(new[] { typeof(TaikoModConstantSpeed) }).ToArray();
 
         /// <summary>
         /// Multiplier factor added to the scrolling speed.
diff --git a/osu.Game.Rulesets.Taiko/Mods/TaikoModHardRock.cs b/osu.Game.Rulesets.Taiko/Mods/TaikoModHardRock.cs
index ba41175461..fa948507c8 100644
--- a/osu.Game.Rulesets.Taiko/Mods/TaikoModHardRock.cs
+++ b/osu.Game.Rulesets.Taiko/Mods/TaikoModHardRock.cs
@@ -1,6 +1,8 @@
 // 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.Game.Beatmaps;
 using osu.Game.Rulesets.Mods;
 
@@ -8,6 +10,7 @@ namespace osu.Game.Rulesets.Taiko.Mods
 {
     public class TaikoModHardRock : ModHardRock
     {
+        public override Type[] IncompatibleMods => base.IncompatibleMods.Concat(new[] { typeof(TaikoModConstantSpeed) }).ToArray();
         public override double ScoreMultiplier => UsesDefaultConfiguration ? 1.06 : 1;
 
         /// <summary>