diff --git a/ports/atmel-samd/boards/shirtty/mpconfigboard.mk b/ports/atmel-samd/boards/shirtty/mpconfigboard.mk
index 1e5f415d30..9f3710e5ae 100644
--- a/ports/atmel-samd/boards/shirtty/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/shirtty/mpconfigboard.mk
@@ -11,5 +11,6 @@ INTERNAL_FLASH_FILESYSTEM = 1
 LONGINT_IMPL = NONE
 CIRCUITPY_SMALL_BUILD = 1
 CIRCUITPY_I2CSLAVE = 1
+CIRCUITPY_TOUCHIO = 0
 
 SUPEROPT_GC = 0