diff --git a/config/boards/rk3318-box.tvb b/config/boards/rk3318-box.tvb
index 81f4688f85..6ea65992be 100644
--- a/config/boards/rk3318-box.tvb
+++ b/config/boards/rk3318-box.tvb
@@ -7,7 +7,7 @@ BOOT_FDT_FILE="rockchip/rk3318-box.dtb"
 KERNEL_TARGET="legacy,current,edge"
 MODULES_BLACKLIST="analogix_dp bcmdhd"
 BOOT_SCENARIO="tpl-blob-atf-mainline"
-DDR_BLOB="rk33/rk3318_ddr_666Mhz_v1.16.bin"
+DDR_BLOB="rk33/rk3318_ddr_333Mhz_v1.16.bin"
 BOOT_SOC="rk3328"
 
 function post_family_tweaks_bsp__rk3318-box() {