diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 7d398b39c5..353dc7440e 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -917,7 +917,7 @@ config ARCH_TRUSTZONE_BOTH
 endchoice # TrustZone Configuration
 
 config ARM_THUMB
-	bool
+	bool "Thumb Mode"
 	default n
 
 config ARM_HAVE_WFE_SEV