diff --git a/meta-ibm/recipes-kernel/linux/linux-aspeed_%.bbappend b/meta-ibm/recipes-kernel/linux/linux-aspeed_%.bbappend
index 5ba22e3..033623a 100644
--- a/meta-ibm/recipes-kernel/linux/linux-aspeed_%.bbappend
+++ b/meta-ibm/recipes-kernel/linux/linux-aspeed_%.bbappend
@@ -1,4 +1,4 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
-SRC_URI_append_ibm-ac-server = " file://witherspoon.cfg"
-SRC_URI_append_p10bmc = " file://p10bmc.cfg"
-SRC_URI_append_mihawk = " file://mihawk.cfg"
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
+SRC_URI:append:ibm-ac-server = " file://witherspoon.cfg"
+SRC_URI:append:p10bmc = " file://p10bmc.cfg"
+SRC_URI:append:mihawk = " file://mihawk.cfg"