diff --git a/app.py b/app.py
index f44471c..6f98e4f 100644
--- a/app.py
+++ b/app.py
@@ -1,4 +1,5 @@
 import os
+import sys
 from enum import Enum
 
 from character_builder import CharacterBuilder
@@ -45,10 +46,12 @@ def action_menu(actions_autorisees: list[Action] = None) -> Action:
 # Exemple d'utilisation
 if __name__ == "__main__":
     loaded_character = CharacterBuilder.load_character("Jamin")
-    if loaded_character:
-        print(loaded_character)
+    if not loaded_character:
+        sys.exit(-1)
 
-    level = Level(2, CharacterBuilder.load_character("Jamin"))
+    print(loaded_character)
+
+    level = Level(2, loaded_character)
     player = level.player
     rooms = level.rooms
     number_room = len(rooms)