diff --git a/configs/rock960-rk3399_defconfig b/configs/rock960-rk3399_defconfig
index fee10c4..e37c9f9 100644
--- a/configs/rock960-rk3399_defconfig
+++ b/configs/rock960-rk3399_defconfig
@@ -18,6 +18,7 @@
 CONFIG_DEBUG_UART=y
 CONFIG_USE_PREBOOT=y
 CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-rock960.dtb"
+CONFIG_SYS_PBSIZE=1052
 CONFIG_DISPLAY_BOARDINFO_LATE=y
 CONFIG_MISC_INIT_R=y
 CONFIG_SPL_MAX_SIZE=0x2e000
@@ -32,7 +33,6 @@
 CONFIG_SPL_ATF_NO_PLATFORM_PARAM=y
 CONFIG_TPL=y
 CONFIG_SYS_PROMPT="rock960 => "
-CONFIG_SYS_PBSIZE=1052
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_MMC=y