diff --git a/meta-yocto/recipes-core/busybox/busybox_1.21.1.bbappend b/meta-yocto/recipes-core/busybox/busybox_1.21.1.bbappend
index 1b83e48153..ffe8631ab4 100644
--- a/meta-yocto/recipes-core/busybox/busybox_1.21.1.bbappend
+++ b/meta-yocto/recipes-core/busybox/busybox_1.21.1.bbappend
@@ -1,2 +1,2 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}/${P}:"
+FILESEXTRAPATHS_prepend_poky := "${THISDIR}/${P}:"
 
diff --git a/meta-yocto/recipes-core/psplash/psplash_git.bbappend b/meta-yocto/recipes-core/psplash/psplash_git.bbappend
index 869d60a060..433ef66977 100644
--- a/meta-yocto/recipes-core/psplash/psplash_git.bbappend
+++ b/meta-yocto/recipes-core/psplash/psplash_git.bbappend
@@ -1,2 +1,2 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+FILESEXTRAPATHS_prepend_poky := "${THISDIR}/files:"