diff --git a/configs/espt_defconfig b/configs/espt_defconfig
index a6a7af9..a7f50ef 100644
--- a/configs/espt_defconfig
+++ b/configs/espt_defconfig
@@ -1,5 +1,6 @@
 CONFIG_SH=y
 CONFIG_TARGET_ESPT=y
+CONFIG_ENV_IS_IN_FLASH=y
 CONFIG_BOOTDELAY=-1
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_CMD_BDI is not set