diff --git a/ports/atmel-samd/mpconfigport.mk b/ports/atmel-samd/mpconfigport.mk
index 72b1302227..57f7ca339f 100644
--- a/ports/atmel-samd/mpconfigport.mk
+++ b/ports/atmel-samd/mpconfigport.mk
@@ -24,16 +24,15 @@ ifeq ($(CHIP_FAMILY),samd21)
 CIRCUITPY_AESIO ?= 0
 CIRCUITPY_ATEXIT ?= 0
 CIRCUITPY_AUDIOMIXER ?= 0
+CIRCUITPY_AUDIOMP3 ?= 0
 CIRCUITPY_BINASCII ?= 0
 CIRCUITPY_BITBANGIO ?= 0
 CIRCUITPY_BITMAPTOOLS ?= 0
-CIRCUITPY_BUSDEVICE ?= 0
-CIRCUITPY_AUDIOMP3 ?= 0
 CIRCUITPY_BLEIO_HCI = 0
 CIRCUITPY_BUILTINS_POW3 ?= 0
+CIRCUITPY_BUSDEVICE ?= 0
 CIRCUITPY_COMPUTED_GOTO_SAVE_SPACE ?= 1
 CIRCUITPY_COUNTIO ?= 0
-CIRCUITPY_OS_GETENV ?= 0
 # Not enough RAM for framebuffers
 CIRCUITPY_FRAMEBUFFERIO ?= 0
 CIRCUITPY_FREQUENCYIO ?= 0
@@ -43,6 +42,7 @@ CIRCUITPY_I2CTARGET ?= 0
 CIRCUITPY_JSON ?= 0
 CIRCUITPY_KEYPAD ?= 0
 CIRCUITPY_MSGPACK ?= 0
+CIRCUITPY_OS_GETENV ?= 0
 CIRCUITPY_PIXELMAP ?= 0
 CIRCUITPY_RE ?= 0
 CIRCUITPY_SDCARDIO ?= 0