diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index fff14807c965..d8af5633341b 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -372,7 +372,6 @@ config ARCH_STM32
 	bool "STMicroelectronics STM32 SoC Family"
 	select GPIOLIB
 	select PINCTRL
-	select ARM_SMC_MBOX
 	select ARM_SCMI_PROTOCOL
 	select REGULATOR
 	select REGULATOR_ARM_SCMI