diff --git a/configs/puma-rk3399_defconfig b/configs/puma-rk3399_defconfig
index 14a7bc8..ec7d52a 100644
--- a/configs/puma-rk3399_defconfig
+++ b/configs/puma-rk3399_defconfig
@@ -31,7 +31,7 @@
 CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-puma-haikou.dtb"
 CONFIG_DISPLAY_BOARDINFO_LATE=y
 CONFIG_SPL_MAX_SIZE=0x2e000
-CONFIG_SPL_PAD_TO=0x7f8000
+CONFIG_SPL_PAD_TO=0x38000
 # CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
 # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
 CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x200