diff --git a/src/mainboard/up/squared/Kconfig b/src/mainboard/up/squared/Kconfig
index 63b9be91af73..02be3499154a 100644
--- a/src/mainboard/up/squared/Kconfig
+++ b/src/mainboard/up/squared/Kconfig
@@ -12,6 +12,7 @@ config BOARD_SPECIFIC_OPTIONS
 	select MAINBOARD_HAS_LIBGFXINIT
 	select MAINBOARD_HAS_CRB_TPM
 	select HAVE_INTEL_PTT
+	select NO_UART_ON_SUPERIO
 
 config VBOOT
 	select VBOOT_NO_BOARD_SUPPORT