diff --git a/src/mainboard/lenovo/g505s/Kconfig b/src/mainboard/lenovo/g505s/Kconfig
index 2019f9505b..4d2c1c2d8b 100644
--- a/src/mainboard/lenovo/g505s/Kconfig
+++ b/src/mainboard/lenovo/g505s/Kconfig
@@ -34,6 +34,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select BOARD_ROMSIZE_KB_4096
 	select GFXUMA
 	select UDELAY_LAPIC
+	select NO_UART_ON_SUPERIO
 
 config MAINBOARD_DIR
 	string