diff --git a/src/mainboard/lenovo/x230/acpi/platform.asl b/src/mainboard/lenovo/x230/acpi/platform.asl
index 40b9a535b6..c4becafc2a 100644
--- a/src/mainboard/lenovo/x230/acpi/platform.asl
+++ b/src/mainboard/lenovo/x230/acpi/platform.asl
@@ -16,8 +16,8 @@ Method(_PTS,1)
 Method(_WAK,1)
 {
 	/* ME may not be up yet. */
-	Store (0, \_TZ.MEB1)
-	Store (0, \_TZ.MEB2)
+	\_TZ.MEB1 = 0
+	\_TZ.MEB2 = 0
 
 	/* Wake the HKEY to init BT/WWAN */
 	\_SB.PCI0.LPCB.EC.HKEY.WAKE (Arg0)