diff --git a/src/mainboard/google/brox/Kconfig b/src/mainboard/google/brox/Kconfig
index 2637e8940a..380c84a9d5 100644
--- a/src/mainboard/google/brox/Kconfig
+++ b/src/mainboard/google/brox/Kconfig
@@ -1,5 +1,8 @@
 ## SPDX-License-Identifier: GPL-2.0-only
 
+config ACPI_FNKEY_GEN_SCANCODE
+	default 94 if BOARD_GOOGLE_LOTSO
+
 config BOARD_GOOGLE_BROX_COMMON
 	def_bool n
 	select DRIVERS_GENERIC_GPIO_KEYS