diff --git a/getting_started/step_by_step/scripting_player_input.rst b/getting_started/step_by_step/scripting_player_input.rst
index 69ca1752c..acd007726 100644
--- a/getting_started/step_by_step/scripting_player_input.rst
+++ b/getting_started/step_by_step/scripting_player_input.rst
@@ -102,7 +102,7 @@ velocity. Replace the line starting with ``var velocity`` with the code below.
     var velocity = Vector2.Zero;
     if (Input.IsActionPressed("ui_up"))
     {
-        velocity = Vector2.Up.Rotated(Rotation) * Speed;
+        velocity = Vector2.Up.Rotated(Rotation) * _speed;
     }
 
 We initialize the ``velocity`` with a value of ``Vector2.ZERO``, another