diff --git a/ports/atmel-samd/boards/sensebox_mcu/mpconfigboard.mk b/ports/atmel-samd/boards/sensebox_mcu/mpconfigboard.mk
index bdfe26068d..f59483a608 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.
 # Remove a couple of modules.
 CIRCUITPY_ONEWIREIO = 0
+CIRCUITPY_RAINBOWIO = 0
diff --git a/shared-bindings/busio/I2C.c b/shared-bindings/busio/I2C.c
index a1abb4a72e..2d67281df0 100644
--- a/shared-bindings/busio/I2C.c
+++ b/shared-bindings/busio/I2C.c
@@ -58,6 +58,7 @@
 //|         :param int frequency: The clock frequency in Hertz
 //|         :param int timeout: The maximum clock stretching timeut - (used only for
 //|             :class:`bitbangio.I2C`; ignored for :class:`busio.I2C`)
+//|         """
 //|         ...
 //|
 STATIC mp_obj_t busio_i2c_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {