diff --git a/configs/spear310_usbtty_defconfig b/configs/spear310_usbtty_defconfig
index 92d2479..eb3282b 100644
--- a/configs/spear310_usbtty_defconfig
+++ b/configs/spear310_usbtty_defconfig
@@ -2,6 +2,7 @@
 CONFIG_TARGET_SPEAR310=y
 CONFIG_IDENT_STRING="-SPEAr"
 CONFIG_SYS_EXTRA_OPTIONS="SPEAR310,USBTTY"
+CONFIG_ENV_IS_IN_FLASH=y
 CONFIG_BOOTDELAY=-1
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
 # CONFIG_DISPLAY_BOARDINFO is not set