diff --git a/meta-google/dynamic-layers/nuvoton-layer/recipes-kernel/linux/linux-nuvoton_%.bbappend b/meta-google/dynamic-layers/nuvoton-layer/recipes-kernel/linux/linux-nuvoton_%.bbappend
index 8de09b1..4cae4ba 100644
--- a/meta-google/dynamic-layers/nuvoton-layer/recipes-kernel/linux/linux-nuvoton_%.bbappend
+++ b/meta-google/dynamic-layers/nuvoton-layer/recipes-kernel/linux/linux-nuvoton_%.bbappend
@@ -1,5 +1,5 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}/files:${THISDIR}/../../../../recipes-kernel/linux/files:"
-SRC_URI_append_gbmc = " file://gbmc.cfg"
-SRC_URI_append_gbmc = " file://gbmc-nuvoton.cfg"
-SRC_URI_append_gbmc_dev = " file://gbmc-dev.cfg"
-SRC_URI_append_gbmc_prod = " file://gbmc-prod.cfg"
+FILESEXTRAPATHS:prepend := "${THISDIR}/files:${THISDIR}/../../../../recipes-kernel/linux/files:"
+SRC_URI:append:gbmc = " file://gbmc.cfg"
+SRC_URI:append:gbmc = " file://gbmc-nuvoton.cfg"
+SRC_URI:append:gbmc:dev = " file://gbmc-dev.cfg"
+SRC_URI:append:gbmc:prod = " file://gbmc-prod.cfg"