diff --git a/frontend/static/js/api/game/Ball.js b/frontend/static/js/api/game/Ball.js
index 6836317..dd8187d 100644
--- a/frontend/static/js/api/game/Ball.js
+++ b/frontend/static/js/api/game/Ball.js
@@ -46,7 +46,7 @@ class Ball
      */
     draw(ctx)
     {
-        ctx.rect(this.position.x - this.size / 2, this.position.y - this.size / 2, this.game.config.ball_size, this.game.config.ball_size);
+        ctx.rect(this.position.x - this.size / 2, this.position.y - this.size / 2, this.size, this.size);
     }
 
     /**
@@ -58,7 +58,7 @@ class Ball
         let distance = this.speed * (this.game.time.deltaTime() / 1000)
 
         this.position.x = this.position.x + distance * Math.cos(this.angle);
-        this.position.y = this.position.y + distance * Math.sin(this.angle);
+        this.position.y = this.position.y - distance * Math.sin(this.angle);
 
         this.draw(ctx);
     }