diff --git a/js/game.js b/js/game.js
index 358e306..af62471 100644
--- a/js/game.js
+++ b/js/game.js
@@ -1979,7 +1979,7 @@ export class Level extends LevelInterface {
     }
 
     adjust_bonus(add, mult = 1) {
-        this.bonus_points = Math.ceil(this.bonus_points * mult) + add;
+        this.bonus_points = Math.floor(this.bonus_points * mult) + add;
     }
 
     pause_timer() {