diff --git a/godot/hud/CoinHUD.gd b/godot/hud/CoinHUD.gd
index efe294f..bd8f7b1 100644
--- a/godot/hud/CoinHUD.gd
+++ b/godot/hud/CoinHUD.gd
@@ -1,7 +1,7 @@
 extends CanvasLayer
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
-func _physics_process(delta):
+func _physics_process(_delta):
 	if get_tree().paused:
 		visible = false
 	else: