diff --git a/src/ec/google/wilco/acpi/superio.asl b/src/ec/google/wilco/acpi/superio.asl
index a779147abb..b2737c321f 100644
--- a/src/ec/google/wilco/acpi/superio.asl
+++ b/src/ec/google/wilco/acpi/superio.asl
@@ -36,7 +36,10 @@ Device (SIO)
 			EndDependentFn ()
 		})
 	}
+}
 
+Scope (\_SB.PCI0)
+{
 	Device (PS2K)
 	{
 		Name (_HID, EisaId ("PNP0303"))