diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 420e563263840442a150c13098148921559c3f2d..1b5d8cb9b123dff17c85d59f6d1c8e44cfdefa4e 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1660,6 +1660,7 @@ static int addrconf_ifid_eui64(u8 *eui, struct net_device *dev)
 	if (dev->addr_len != IEEE802154_ADDR_LEN)
 		return -1;
 	memcpy(eui, dev->dev_addr, 8);
+	eui[0] ^= 2;
 	return 0;
 }