diff --git a/frontend/static/js/api/game/MyPlayer.js b/frontend/static/js/api/game/MyPlayer.js
index f33d03d..caff0a8 100644
--- a/frontend/static/js/api/game/MyPlayer.js
+++ b/frontend/static/js/api/game/MyPlayer.js
@@ -15,9 +15,9 @@ class MyPlayer extends Player
         let new_pos = this.pos;
 
         if (keys_pressed.includes("s"))
-            new_pos -= this.game.config.paddle_speed_per_second_max * this.time.deltaTimeSecond() * 1;
+            new_pos -= this.game.config.paddle_speed_per_second_max * this.time.deltaTimeSecond() * 1.0;
         if (keys_pressed.includes("w"))
-            new_pos += this.game.config.paddle_speed_per_second_max * this.time.deltaTimeSecond() * 1;
+            new_pos += this.game.config.paddle_speed_per_second_max * this.time.deltaTimeSecond() * 1.0;
         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);
 
@@ -33,7 +33,7 @@ class MyPlayer extends Player
     {
         let position_verified = new_position;
 
-        let time_diff = (Date.now() - time) / 1000;
+        let time_diff = (this.time._current_frame - time) / 1000;
 
         let sign = this - new_position >= 0 ? 1 : -1;