diff --git a/nuvoton-layer/recipes-phosphor/host/phosphor-host-postd_%.bbappend b/nuvoton-layer/recipes-phosphor/host/phosphor-host-postd_%.bbappend
index 60d5610..9999085 100644
--- a/nuvoton-layer/recipes-phosphor/host/phosphor-host-postd_%.bbappend
+++ b/nuvoton-layer/recipes-phosphor/host/phosphor-host-postd_%.bbappend
@@ -1,3 +1 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
-
-SNOOP_DEVICE = "npcm7xx-lpc-bpc0"
+SNOOP_DEVICE_npcm7xx = "npcm7xx-lpc-bpc0"