diff --git a/meta-quanta/meta-f0b/conf/machine/f0b.conf b/meta-quanta/meta-f0b/conf/machine/f0b.conf
index af7302a..17a13ca 100644
--- a/meta-quanta/meta-f0b/conf/machine/f0b.conf
+++ b/meta-quanta/meta-f0b/conf/machine/f0b.conf
@@ -1,7 +1,7 @@
 KMACHINE = "aspeed"
 
 # The device tree of F0B is not ready yet, temporarily replace it with aspeed-ast2500-evb.dtb
-KERNEL_DEVICETREE = "${KMACHINE}-ast2500-evb.dtb"
+KERNEL_DEVICETREE = "aspeed/${KMACHINE}-ast2500-evb.dtb"
 
 PREFERRED_PROVIDER_virtual/bootloader = "u-boot-aspeed"
 PREFERRED_PROVIDER_u-boot = "u-boot-aspeed"