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
+