diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index d4c20389eb..6bcab33616 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -98,7 +98,7 @@ config ARCH_HAVE_EL3
 
 config ARCH_SET_VMPIDR_EL2
 	bool "Set VMPIDR_EL2 at EL2 stage"
-	help
+	---help---
 		VMPIDR_EL2 holds the value of the Virtualization Multiprocessor ID.
 		From architecture manual of AArch64, the behave is:
 		  -reading register MPIDR_EL1 in EL2, it's return real MPIDR_EL1