diff --git a/meta-facebook/meta-bletchley/recipes-phosphor/settings/phosphor-settings-defaults-native.bbappend b/meta-facebook/meta-bletchley/recipes-phosphor/settings/phosphor-settings-defaults-native.bbappend
new file mode 100644
index 0000000..758d137
--- /dev/null
+++ b/meta-facebook/meta-bletchley/recipes-phosphor/settings/phosphor-settings-defaults-native.bbappend
@@ -0,0 +1,4 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
+
+SRC_URI:append = " file://bletchley-host-acpi-power-state.yaml"
+SETTINGS_HOST_TEMPLATES:append = " bletchley-host-acpi-power-state.yaml"
diff --git a/meta-facebook/meta-bletchley/recipes-phosphor/settings/phosphor-settings-defaults-native/bletchley-host-acpi-power-state.yaml b/meta-facebook/meta-bletchley/recipes-phosphor/settings/phosphor-settings-defaults-native/bletchley-host-acpi-power-state.yaml
new file mode 100644
index 0000000..16b3d51
--- /dev/null
+++ b/meta-facebook/meta-bletchley/recipes-phosphor/settings/phosphor-settings-defaults-native/bletchley-host-acpi-power-state.yaml
@@ -0,0 +1,6 @@
+/xyz/openbmc_project/control/host{}/acpi_power_state:
+- Interface: "xyz.openbmc_project.Control.Power.ACPIPowerState"
+  Properties:
+      SysACPIStatus:
+        Default: ACPIPowerState::ACPI::Unknown
+