diff --git a/ports/atmel-samd/boards/sparkfun_redboard_turbo/mpconfigboard.mk b/ports/atmel-samd/boards/sparkfun_redboard_turbo/mpconfigboard.mk
index d4db693638..70ece9b9fc 100755
--- a/ports/atmel-samd/boards/sparkfun_redboard_turbo/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/sparkfun_redboard_turbo/mpconfigboard.mk
@@ -9,12 +9,3 @@ CHIP_FAMILY = samd21
 SPI_FLASH_FILESYSTEM = 1
 EXTERNAL_FLASH_DEVICES = "W25Q32FV"
 LONGINT_IMPL = MPZ
-
-CIRCUITPY_FULL_BUILD = 0
-
-# Turn off audioio/audiobusio/usbmidi to save flash space since this board
-# is resource limited
-
-CIRCUITPY_AUDIOBUSIO = 0
-CIRCUITPY_AUDIOIO = 0
-CIRCUITPY_USB_MIDI = 0