diff --git a/src/models/player/player.gd b/src/models/player/player.gd
index 0fc2b9e..b990357 100644
--- a/src/models/player/player.gd
+++ b/src/models/player/player.gd
@@ -7,6 +7,6 @@ func get_input():
 	var input_direction = Input.get_vector("left", "right", "up", "down")
 	velocity = input_direction * speed
 
-func _physics_process(delta):
+func _physics_process(_delta):
 	get_input()
-	move_and_slide(velocity)
+	velocity = move_and_slide(velocity)
diff --git a/src/scenes/menu/menu.gd b/src/scenes/menu/menu.gd
index e2139dc..6ea9112 100644
--- a/src/scenes/menu/menu.gd
+++ b/src/scenes/menu/menu.gd
@@ -1,7 +1,7 @@
 extends Node
 
 func game_start():
-	get_tree().change_scene_to(Global.game_scene)
+	get_tree().change_scene_to(Global.GAME_SCENE)
 
 func game_exit():
 	get_tree().quit(0)