diff --git a/configs/rock-pi-4-rk3399_defconfig b/configs/rock-pi-4-rk3399_defconfig
index 4b984ad..466868d 100644
--- a/configs/rock-pi-4-rk3399_defconfig
+++ b/configs/rock-pi-4-rk3399_defconfig
@@ -20,6 +20,7 @@
 CONFIG_DEBUG_UART=y
 # CONFIG_ANDROID_BOOT_IMAGE is not set
 CONFIG_SPL_FIT_SIGNATURE=y
+CONFIG_LEGACY_IMAGE_FORMAT=y
 CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-rock-pi-4a.dtb"
 CONFIG_DISPLAY_BOARDINFO_LATE=y
 CONFIG_MISC_INIT_R=y