diff --git a/conf/machine/freedom-u540.conf b/conf/machine/freedom-u540.conf
index d2f619c..b4f0bfb 100644
--- a/conf/machine/freedom-u540.conf
+++ b/conf/machine/freedom-u540.conf
@@ -40,7 +40,7 @@ KERNEL_DEVICETREE ?= "sifive/${RISCV_SBI_FDT}"
 WIC_CREATE_EXTRA_ARGS ?= "--no-fstab-update"
 
 EXTRA_IMAGEDEPENDS += "u-boot"
-UBOOT_MACHINE = "sifive_fu540_defconfig"
+UBOOT_MACHINE = "sifive_unleashed_defconfig"
 
 UBOOT_ENTRYPOINT = "0x80200000"
 UBOOT_DTB_LOADADDRESS = "0x82200000"