diff --git a/osu.Game.Rulesets.Touhosu/UI/TouhosuPlayfield.cs b/osu.Game.Rulesets.Touhosu/UI/TouhosuPlayfield.cs
index 0087517..ff9f520 100644
--- a/osu.Game.Rulesets.Touhosu/UI/TouhosuPlayfield.cs
+++ b/osu.Game.Rulesets.Touhosu/UI/TouhosuPlayfield.cs
@@ -78,7 +78,7 @@ protected override void OnNewDrawableHitObject(DrawableHitObject drawableHitObje
 
         private bool checkHit(Vector2 pos)
         {
-            var isHit = Vector2.Distance(Player.PlayerPosition(), pos) < (TouhosuExtensions.SPHERE_SIZE + TouhosuPlayer.HITBOX_SIZE) / 2f;
+            var isHit = Vector2.Distance(Player.PlayerPosition(), pos) < TouhosuPlayer.HITBOX_SIZE / 2f;
 
             if (isHit)
                 Player.PlayMissAnimation();