diff --git a/bsp/nuvoton/numaker-iot-m487/.config b/bsp/nuvoton/numaker-iot-m487/.config
index bd5278e25e..f5fc42693e 100644
--- a/bsp/nuvoton/numaker-iot-m487/.config
+++ b/bsp/nuvoton/numaker-iot-m487/.config
@@ -915,7 +915,7 @@ CONFIG_BSP_USING_QSPI0=y
 # CONFIG_BSP_USING_QEI is not set
 CONFIG_BSP_USING_CRYPTO=y
 # CONFIG_NU_PRNG_USE_SEED is not set
-CONFIG_BSP_USING_TRNG=y
+# CONFIG_BSP_USING_TRNG is not set
 CONFIG_BSP_USING_CRC=y
 CONFIG_NU_CRC_USE_PDMA=y
 # CONFIG_BSP_USING_SOFT_I2C is not set
diff --git a/bsp/nuvoton/numaker-iot-m487/rtconfig.h b/bsp/nuvoton/numaker-iot-m487/rtconfig.h
index bbe503d285..92e17ac120 100644
--- a/bsp/nuvoton/numaker-iot-m487/rtconfig.h
+++ b/bsp/nuvoton/numaker-iot-m487/rtconfig.h
@@ -353,7 +353,6 @@
 #define BSP_USING_QSPI
 #define BSP_USING_QSPI0
 #define BSP_USING_CRYPTO
-#define BSP_USING_TRNG
 #define BSP_USING_CRC
 #define NU_CRC_USE_PDMA
 #define BSP_USING_WDT
diff --git a/bsp/nuvoton/numaker-pfm-m487/.config b/bsp/nuvoton/numaker-pfm-m487/.config
index 24c982571b..2524bf05cd 100644
--- a/bsp/nuvoton/numaker-pfm-m487/.config
+++ b/bsp/nuvoton/numaker-pfm-m487/.config
@@ -919,7 +919,7 @@ CONFIG_BSP_USING_QSPI0_PDMA=y
 # CONFIG_BSP_USING_QEI is not set
 CONFIG_BSP_USING_CRYPTO=y
 # CONFIG_NU_PRNG_USE_SEED is not set
-CONFIG_BSP_USING_TRNG=y
+# CONFIG_BSP_USING_TRNG is not set
 CONFIG_BSP_USING_CRC=y
 CONFIG_NU_CRC_USE_PDMA=y
 # CONFIG_BSP_USING_SOFT_I2C is not set
diff --git a/bsp/nuvoton/numaker-pfm-m487/rtconfig.h b/bsp/nuvoton/numaker-pfm-m487/rtconfig.h
index 73a90354c6..6e0170700d 100644
--- a/bsp/nuvoton/numaker-pfm-m487/rtconfig.h
+++ b/bsp/nuvoton/numaker-pfm-m487/rtconfig.h
@@ -368,7 +368,6 @@
 #define BSP_USING_QSPI0
 #define BSP_USING_QSPI0_PDMA
 #define BSP_USING_CRYPTO
-#define BSP_USING_TRNG
 #define BSP_USING_CRC
 #define NU_CRC_USE_PDMA
 #define BSP_USING_WDT