diff --git a/sim/fakes/leds.py b/sim/fakes/leds.py
index b416630aa4c73a85d93c8f651901428ed271e009..c40b76681dc77f8702ef7e0e55f6a355851b84da 100644
--- a/sim/fakes/leds.py
+++ b/sim/fakes/leds.py
@@ -4,7 +4,7 @@ import pygame
 
 
 def set_rgb(ix, r, g, b):
-    ix = ((39-ix) + 1 + 32)%40;
+    ix = ((39-ix) - 2 + 32)%40;
 
     r = r << 3
     g = g << 2