diff --git a/configs/r0p7734_defconfig b/configs/r0p7734_defconfig
index 91b08dc..a6f6a93 100644
--- a/configs/r0p7734_defconfig
+++ b/configs/r0p7734_defconfig
@@ -1,5 +1,6 @@
 CONFIG_SH=y
 CONFIG_TARGET_R0P7734=y
+CONFIG_ENV_IS_IN_FLASH=y
 CONFIG_BOOTDELAY=3
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_CMD_BDI is not set