diff --git a/config/examples/Simulator/Configuration.h b/config/examples/Simulator/Configuration.h
index 291c5b5760..34d7af5d5a 100644
--- a/config/examples/Simulator/Configuration.h
+++ b/config/examples/Simulator/Configuration.h
@@ -44,7 +44,6 @@
 //
 #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
 //#define REPRAP_DISCOUNT_SMART_CONTROLLER
-//#define LIGHTWEIGHT_UI
 //#define TFT_CLASSIC_UI
 //#define TFT_COLOR_UI