diff --git a/ports/atmel-samd/boards/pewpew10/mpconfigboard.mk b/ports/atmel-samd/boards/pewpew10/mpconfigboard.mk
index 983e48e21c..d37b87439e 100644
--- a/ports/atmel-samd/boards/pewpew10/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/pewpew10/mpconfigboard.mk
@@ -16,6 +16,7 @@ CIRCUITPY_PEW = 1
 CIRCUITPY_ANALOGIO = 1
 CIRCUITPY_MATH = 1
 CIRCUITPY_NEOPIXEL_WRITE = 1
+CIRCUITPY_ROTARYIO = 0
 CIRCUITPY_RTC = 0
 CIRCUITPY_SAMD = 0
 CIRCUITPY_USB_MIDI = 0