diff --git a/getting_started/first_2d_game/03.coding_the_player.rst b/getting_started/first_2d_game/03.coding_the_player.rst
index 8f4613082..2548f77ff 100644
--- a/getting_started/first_2d_game/03.coding_the_player.rst
+++ b/getting_started/first_2d_game/03.coding_the_player.rst
@@ -399,7 +399,7 @@ Next, add this code to the function:
 .. tabs::
  .. code-tab:: gdscript GDScript
 
-    func _on_body_entered(body):
+    func _on_body_entered(_body):
         hide() # Player disappears after being hit.
         hit.emit()
         # Must be deferred as we can't change physics properties on a physics callback.