diff --git a/configs/rock64-rk3328_defconfig b/configs/rock64-rk3328_defconfig
index 39b39c9..74a9cc0 100644
--- a/configs/rock64-rk3328_defconfig
+++ b/configs/rock64-rk3328_defconfig
@@ -7,6 +7,7 @@
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
 CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x300000
+CONFIG_SF_DEFAULT_SPEED=20000000
 CONFIG_ENV_OFFSET=0x3F8000
 CONFIG_DEFAULT_DEVICE_TREE="rk3328-rock64"
 CONFIG_DM_RESET=y
@@ -72,7 +73,6 @@
 CONFIG_SYS_I2C_ROCKCHIP=y
 CONFIG_MMC_DW=y
 CONFIG_MMC_DW_ROCKCHIP=y
-CONFIG_SF_DEFAULT_SPEED=20000000
 CONFIG_SPI_FLASH_GIGADEVICE=y
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_GMAC_ROCKCHIP=y