diff --git a/src/ec/quanta/ene_kb3940q/acpi/superio.asl b/src/ec/quanta/ene_kb3940q/acpi/superio.asl
index 2f5298a056..88dccc907a 100644
--- a/src/ec/quanta/ene_kb3940q/acpi/superio.asl
+++ b/src/ec/quanta/ene_kb3940q/acpi/superio.asl
@@ -24,7 +24,6 @@ Device (SIO) {
 	Device (PS2K)		// Keyboard
 	{
 		Name (_UID, 0)
-		Name (_ADR, 0)
 		Name (_HID, EISAID("PNP0303"))
 		Name (_CID, EISAID("PNP030B"))
 
diff --git a/src/ec/quanta/it8518/acpi/superio.asl b/src/ec/quanta/it8518/acpi/superio.asl
index e912e049fc..4109cb5d55 100644
--- a/src/ec/quanta/it8518/acpi/superio.asl
+++ b/src/ec/quanta/it8518/acpi/superio.asl
@@ -25,7 +25,6 @@ Device (SIO)
 	Device (PS2K)		// Keyboard
 	{
 		Name (_UID, 0)
-		Name (_ADR, 0)
 		Name (_HID, EISAID("PNP0303"))
 		Name (_CID, EISAID("PNP030B"))