diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 742f33d9f..54435f646 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -302,7 +302,7 @@ const bool Z_ENDSTOPS_INVERTING = true; // set to true to invert the logic of th
 
 
 //automatic expansion
-#if defined(ULTIMAKERCONTROLLER) || defined(REPRAPDISCOUNTSC)
+#if defined(ULTIMAKERCONTROLLER) || defined(REPRAP_DISCOUNT_SMART_CONTROLLER)
  #define ULTIPANEL
  #define NEWPANEL
 #endif