diff --git a/meta-ibm/meta-witherspoon/conf/machine/witherspoon-128.conf b/meta-ibm/meta-witherspoon/conf/machine/witherspoon-128.conf
index 284340d..a3981cc 100644
--- a/meta-ibm/meta-witherspoon/conf/machine/witherspoon-128.conf
+++ b/meta-ibm/meta-witherspoon/conf/machine/witherspoon-128.conf
@@ -1,7 +1,7 @@
 require conf/machine/witherspoon.conf
 MACHINEOVERRIDES .= ":witherspoon"
 
-KERNEL_DEVICETREE = "${KMACHINE}-bmc-opp-witherspoon-128.dtb"
+KERNEL_DEVICETREE = "${KMACHINE}-bmc-opp-${MACHINE}.dtb"
 
 MRW_XML = "witherspoon.xml"