diff --git a/Marlin/Conditionals_LCD.h b/Marlin/Conditionals_LCD.h
index b5b476a60..8dd2ed1b7 100644
--- a/Marlin/Conditionals_LCD.h
+++ b/Marlin/Conditionals_LCD.h
@@ -62,7 +62,6 @@
   #elif ENABLED(BQ_LCD_SMART_CONTROLLER)
 
     #define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-    #define LONG_FILENAME_HOST_SUPPORT
 
   #elif ENABLED(miniVIKI) || ENABLED(VIKI2) || ENABLED(ELB_FULL_GRAPHIC_CONTROLLER)