diff --git a/app.py b/app.py
index 7cddaeb..4817a5f 100644
--- a/app.py
+++ b/app.py
@@ -99,4 +99,4 @@ def app(character_name: str) -> None:
 
 # Exemple d'utilisation
 if __name__ == "__main__":
-    app("Jamin")
+    app(character_name=sys.argv[1] if len(sys.argv) > 1 else "Jamin")