diff --git a/config/boards/radxa-e20c.csc b/config/boards/radxa-e20c.csc
index c81c45030325..6266e4a0712e 100644
--- a/config/boards/radxa-e20c.csc
+++ b/config/boards/radxa-e20c.csc
@@ -10,4 +10,5 @@ BOOT_FDT_FILE="rockchip/rk3528-radxa-e20c.dtb"
 BOOT_SCENARIO="spl-blobs"
 WIREGUARD="no"
 IMAGE_PARTITION_TABLE="gpt"
-BOOTFS_TYPE="ext4"
+BOOTFS_TYPE="none"
+BOOTSIZE="0"