diff --git a/osu.Game/Rulesets/Mods/ModDaycore.cs b/osu.Game/Rulesets/Mods/ModDaycore.cs
index 9445895fb0..71a666414f 100644
--- a/osu.Game/Rulesets/Mods/ModDaycore.cs
+++ b/osu.Game/Rulesets/Mods/ModDaycore.cs
@@ -18,7 +18,7 @@ public abstract class ModDaycore : ModHalfTime
         private readonly BindableNumber<double> tempoAdjust = new BindableDouble(1);
         private readonly BindableNumber<double> freqAdjust = new BindableDouble(1);
 
-        public ModDaycore()
+        protected ModDaycore()
         {
             SpeedChange.BindValueChanged(val =>
             {
diff --git a/osu.Game/Rulesets/Mods/ModNightcore.cs b/osu.Game/Rulesets/Mods/ModNightcore.cs
index 9b27925693..c14e02e64d 100644
--- a/osu.Game/Rulesets/Mods/ModNightcore.cs
+++ b/osu.Game/Rulesets/Mods/ModNightcore.cs
@@ -19,7 +19,7 @@ public abstract class ModNightcore : ModDoubleTime
         private readonly BindableNumber<double> tempoAdjust = new BindableDouble(1);
         private readonly BindableNumber<double> freqAdjust = new BindableDouble(1);
 
-        public ModNightcore()
+        protected ModNightcore()
         {
             SpeedChange.BindValueChanged(val =>
             {