diff --git a/Marlin/src/pins/pins_BEAST.h b/Marlin/src/pins/pins_BEAST.h
index 0a037a4892..ee572f9be2 100644
--- a/Marlin/src/pins/pins_BEAST.h
+++ b/Marlin/src/pins/pins_BEAST.h
@@ -21,7 +21,7 @@
  */
 
 #if !defined(__STM32F1__) && !defined(__STM32F4__)
-    #error "Oops!  Make sure you have an STM32F1/4 board selected from the 'Tools -> Boards' menu."
+  #error "Oops!  Make sure you have an STM32F1/4 board selected from the 'Tools -> Boards' menu."
 #endif
 
 /**
@@ -31,8 +31,6 @@
 #define DEFAULT_MACHINE_NAME "STM32F103RET6"
 #define BOARD_NAME "Marlin for STM32"
 
-#define LARGE_FLASH true
-
 // Enable I2C_EEPROM for testing
 #define I2C_EEPROM
 
diff --git a/Marlin/src/pins/pins_CHITU3D.h b/Marlin/src/pins/pins_CHITU3D.h
index 461ba5afa3..258f7f7230 100644
--- a/Marlin/src/pins/pins_CHITU3D.h
+++ b/Marlin/src/pins/pins_CHITU3D.h
@@ -31,8 +31,6 @@
 #define DEFAULT_MACHINE_NAME "STM32F103RET6"
 #define BOARD_NAME "Chitu3d Marlin"
 
-#define LARGE_FLASH true
-
 // Enable I2C_EEPROM for testing
 //#define I2C_EEPROM
 
diff --git a/Marlin/src/pins/pins_STM3R_MINI.h b/Marlin/src/pins/pins_STM3R_MINI.h
index ab1374e600..dbcc1a949d 100644
--- a/Marlin/src/pins/pins_STM3R_MINI.h
+++ b/Marlin/src/pins/pins_STM3R_MINI.h
@@ -31,8 +31,6 @@
 #define DEFAULT_MACHINE_NAME "STM3R Mini"
 #define BOARD_NAME "Marlin for STM32"
 
-#define LARGE_FLASH true
-
 // Enable I2C_EEPROM for testing
 #define I2C_EEPROM