diff --git a/meta-facebook/meta-bletchley/conf/local.conf.sample b/meta-facebook/meta-bletchley/conf/local.conf.sample
index 0c5e4cd..aeb3ae0 100644
--- a/meta-facebook/meta-bletchley/conf/local.conf.sample
+++ b/meta-facebook/meta-bletchley/conf/local.conf.sample
@@ -93,7 +93,7 @@
 # Supported values are i686 and x86_64
 #SDKMACHINE ?= "i686"
 
-SANITY_TESTED_DISTROS_append ?= " *"
+SANITY_TESTED_DISTROS:append ?= " *"
 
 #
 # Extra image configuration defaults
@@ -202,8 +202,8 @@
 # By default qemu will build with a builtin VNC server where graphical output can be
 # seen. The two lines below enable the SDL backend too. This assumes there is a
 # libsdl library available on your build system.
-#PACKAGECONFIG_append_pn-qemu-native = " sdl"
-#PACKAGECONFIG_append_pn-nativesdk-qemu = " sdl"
+#PACKAGECONFIG:append:pn-qemu-native = " sdl"
+#PACKAGECONFIG:append:pn-nativesdk-qemu = " sdl"
 #ASSUME_PROVIDED += "libsdl-native"