diff --git a/src/drivers/intel/wifi/acpi/wrdd.asl b/src/drivers/intel/wifi/acpi/wrdd.asl
deleted file mode 100644
index 6f071ad976..0000000000
--- a/src/drivers/intel/wifi/acpi/wrdd.asl
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2016 Google Inc.
- * Copyright (C) 2016 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-/*
- * This method is used by the Intel wireless kernel drivers to determine
- * the proper country code for regulatory domain configuration.
- *
- * It requires an NVS field called CID1 to be present that provides the
- * ISO-3166-2 alpha-2 country code.
- */
-Method (WRDD, 0, Serialized)
-{
-	Name (WRDX, Package () {
-		0, /* Revision */
-		Package () {
-			0x00000007,	/* Domain Type, 0x7:WiFi */
-			0x00000000,	/* No Default Country Identifier */
-		}
-	})
-
-	/* Replace Country Identifier with value from NVS */
-	Store (\CID1, Index (DeRefOf (Index (WRDX, 1)), 1))
-	Return (WRDX)
-}