diff --git a/configs/tb100_defconfig b/configs/tb100_defconfig
index 96dc479..94ed3fb 100644
--- a/configs/tb100_defconfig
+++ b/configs/tb100_defconfig
@@ -1,8 +1,8 @@
 CONFIG_ARC=y
 CONFIG_TARGET_TB100=y
 CONFIG_SYS_TEXT_BASE=0x84000000
-CONFIG_ENV_SIZE=0x800
 CONFIG_SYS_MALLOC_LEN=0x20000
+CONFIG_ENV_SIZE=0x800
 CONFIG_DEFAULT_DEVICE_TREE="abilis_tb100"
 CONFIG_SYS_CLK_FREQ=500000000
 CONFIG_SYS_LOAD_ADDR=0x82000000