diff --git a/ports/atmel-samd/boards/sensebox_mcu/mpconfigboard.mk b/ports/atmel-samd/boards/sensebox_mcu/mpconfigboard.mk
index 397a89cb60..ea14f63ad9 100644
--- a/ports/atmel-samd/boards/sensebox_mcu/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/sensebox_mcu/mpconfigboard.mk
@@ -13,3 +13,4 @@ CIRCUITPY_FULL_BUILD = 0
 # There are many pin definitions on this board; it doesn't quite fit on very large translations.
 CIRCUITPY_ONEWIREIO = 0
 CIRCUITPY_RAINBOWIO = 0
+CIRCUITPY_USB_MIDI = 0