diff --git a/drivers/net/phy/atheros.c b/drivers/net/phy/atheros.c
index 7a1453f..f225d93 100644
--- a/drivers/net/phy/atheros.c
+++ b/drivers/net/phy/atheros.c
@@ -50,7 +50,7 @@
 static struct phy_driver AR8031_driver =  {
 	.name = "AR8031/AR8033",
 	.uid = 0x4dd074,
-	.mask = 0xfffff0,
+	.mask = 0xffffff,
 	.features = PHY_GBIT_FEATURES,
 	.config = ar8021_config,
 	.startup = genphy_startup,