diff --git a/02-arkanoid-game/index.html b/02-arkanoid-game/index.html
index 01ea8fb..74bde49 100644
--- a/02-arkanoid-game/index.html
+++ b/02-arkanoid-game/index.html
@@ -40,7 +40,7 @@
   let y = canvas.height - 30
   // velocidad de la pelota
   let dx = -3
-  let dy = -3
+  let dy = -4 - Math.random()
 
   /* VARIABLES DE LA PALETA */
   const PADDLE_SENSITIVITY = 8