diff --git a/osu.Game/Rulesets/Mods/ModAdaptiveSpeed.cs b/osu.Game/Rulesets/Mods/ModAdaptiveSpeed.cs
index 607e6b8399..77aa5cdc15 100644
--- a/osu.Game/Rulesets/Mods/ModAdaptiveSpeed.cs
+++ b/osu.Game/Rulesets/Mods/ModAdaptiveSpeed.cs
@@ -31,8 +31,8 @@ namespace osu.Game.Rulesets.Mods
 
         public override double ScoreMultiplier => 0.5;
 
-        public override bool ValidForMultiplayer => false;
-        public override bool ValidForMultiplayerAsFreeMod => false;
+        public sealed override bool ValidForMultiplayer => false;
+        public sealed override bool ValidForMultiplayerAsFreeMod => false;
 
         public override Type[] IncompatibleMods => new[] { typeof(ModRateAdjust), typeof(ModTimeRamp), typeof(ModAutoplay) };
 
diff --git a/osu.Game/Rulesets/Mods/ModRateAdjust.cs b/osu.Game/Rulesets/Mods/ModRateAdjust.cs
index fa1c143585..e5af758b4f 100644
--- a/osu.Game/Rulesets/Mods/ModRateAdjust.cs
+++ b/osu.Game/Rulesets/Mods/ModRateAdjust.cs
@@ -9,7 +9,7 @@ namespace osu.Game.Rulesets.Mods
 {
     public abstract class ModRateAdjust : Mod, IApplicableToRate
     {
-        public override bool ValidForMultiplayerAsFreeMod => false;
+        public sealed override bool ValidForMultiplayerAsFreeMod => false;
 
         public abstract BindableNumber<double> SpeedChange { get; }
 
diff --git a/osu.Game/Rulesets/Mods/ModTimeRamp.cs b/osu.Game/Rulesets/Mods/ModTimeRamp.cs
index d2772417db..36e4522771 100644
--- a/osu.Game/Rulesets/Mods/ModTimeRamp.cs
+++ b/osu.Game/Rulesets/Mods/ModTimeRamp.cs
@@ -30,7 +30,7 @@ namespace osu.Game.Rulesets.Mods
         [SettingSource("Adjust pitch", "Should pitch be adjusted with speed")]
         public abstract BindableBool AdjustPitch { get; }
 
-        public override bool ValidForMultiplayerAsFreeMod => false;
+        public sealed override bool ValidForMultiplayerAsFreeMod => false;
 
         public override Type[] IncompatibleMods => new[] { typeof(ModRateAdjust), typeof(ModAdaptiveSpeed) };