diff --git a/src/engine/engine.py b/src/engine/engine.py
index 1cf7a3f..4ab8369 100644
--- a/src/engine/engine.py
+++ b/src/engine/engine.py
@@ -52,6 +52,8 @@ class Engine:
 
             new_time = time.time_ns()/10E8
             delta = new_time-last_time
+            if delta == 0.:
+                delta = 1/512  # Sécurité pour éviter les divisions par 0 si le delta baisse trop
             last_time = new_time
 
     def update(self, delta: float):
diff --git a/src/main.py b/src/main.py
index 126fdfd..347d776 100644
--- a/src/main.py
+++ b/src/main.py
@@ -19,7 +19,7 @@ class Game(Engine):
         self.load_boss_fight_assets()
         self.spawn_mobs()
 
-        self.DEBUG_MODE = False
+        self.DEBUG_MODE = True
 
         self.game_state = GameState.MAIN_MENU
 
@@ -81,9 +81,6 @@ class Game(Engine):
         player.link_animation("player_none")
         player.collision_rect = [-6, -7, 6, 16]
 
-        player.set_default_life(15)
-        player.max_speed = 64.0
-
         self.entity_manager.set_player_entity("player")
 
         player.shadow = "player_shadow"
@@ -91,7 +88,7 @@ class Game(Engine):
 
         # On définit ses attributs
         player.set_default_life(15)
-        player.max_speed = 1.5
+        player.max_speed = 64.0
         player.x = 220.
         player.y = 767.