diff --git a/frontend/static/js/api/game/MyPlayer.js b/frontend/static/js/api/game/MyPlayer.js
index f370d51..5cd1ddd 100644
--- a/frontend/static/js/api/game/MyPlayer.js
+++ b/frontend/static/js/api/game/MyPlayer.js
@@ -19,6 +19,8 @@ class MyPlayer extends Player
          * @type {Client}
          */
         this.client = client;
+
+        this.increment_sign = this.rail.start.y > this.rail.stop.y ? 1 : -1;
     }    
 
     /**
@@ -29,9 +31,9 @@ class MyPlayer extends Player
         let new_pos = this.position;
 
         if (keys_pressed.includes("s"))
-            new_pos -= this.game.config.paddle_speed_per_second_max * this.game.time.deltaTimeSecond() * 1.0;
+            new_pos -= this.game.config.paddle_speed_per_second_max * this.game.time.deltaTimeSecond() * 1.0 * this.increment_sign;
         if (keys_pressed.includes("w"))
-            new_pos += this.game.config.paddle_speed_per_second_max * this.game.time.deltaTimeSecond() * 1.0;
+            new_pos += this.game.config.paddle_speed_per_second_max * this.game.time.deltaTimeSecond() * 1.0 * this.increment_sign;
         new_pos = Math.max(0 + this.game.config.paddle_ratio / 2, new_pos);
         new_pos = Math.min(1 - this.game.config.paddle_ratio / 2, new_pos);