diff --git a/configs/tb100_defconfig b/configs/tb100_defconfig
index f55c940..f30053d 100644
--- a/configs/tb100_defconfig
+++ b/configs/tb100_defconfig
@@ -2,7 +2,6 @@
 CONFIG_TARGET_TB100=y
 CONFIG_SYS_TEXT_BASE=0x84000000
 CONFIG_SYS_CLK_FREQ=500000000
-CONFIG_DEFAULT_DEVICE_TREE="abilis_tb100"
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200n8"
@@ -13,8 +12,8 @@
 CONFIG_CMD_PING=y
 CONFIG_OF_CONTROL=y
 CONFIG_OF_EMBED=y
+CONFIG_DEFAULT_DEVICE_TREE="abilis_tb100"
 CONFIG_DM=y
-CONFIG_NETDEVICES=y
 CONFIG_PHY_GIGE=y
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_DM_SERIAL=y