diff --git a/core/arch/arm/plat-nuvoton/conf.mk b/core/arch/arm/plat-nuvoton/conf.mk
index 1a267170189..00cf5aab4c1 100644
--- a/core/arch/arm/plat-nuvoton/conf.mk
+++ b/core/arch/arm/plat-nuvoton/conf.mk
@@ -13,6 +13,8 @@ $(call force,CFG_ARM_GICV2,y)
 $(call force,CFG_SECURE_TIME_SOURCE_CNTPCT,y)
 $(call force,CFG_16550_UART,y)
 
+# Not used now for current platform
+$(call force,CFG_EXTERNAL_DT,n)
 CFG_WITH_STATS ?= y
 
 # To enable version printing with color in main
diff --git a/core/arch/arm/plat-nuvoton/main.c b/core/arch/arm/plat-nuvoton/main.c
index c385fe9b66b..9c3a56be878 100644
--- a/core/arch/arm/plat-nuvoton/main.c
+++ b/core/arch/arm/plat-nuvoton/main.c
@@ -90,3 +90,4 @@ TEE_Result tee_otp_get_hw_unique_key(struct tee_hw_unique_key *hwkey)
 
 	return res;
 }
+