diff --git a/target/linux/ipq40xx/base-files/etc/board.d/02_network b/target/linux/ipq40xx/base-files/etc/board.d/02_network
index ad1766ea73..f51be5a8ff 100755
--- a/target/linux/ipq40xx/base-files/etc/board.d/02_network
+++ b/target/linux/ipq40xx/base-files/etc/board.d/02_network
@@ -72,8 +72,8 @@ ipq40xx_setup_macs()
 		;;
 	p2w,r619ac|\
 	p2w,r619ac-128m)
-		w_mac=$(cat /sys/class/net/eth0/address)
-		l_mac=$(macaddr_add "$wan_mac" 1)
+		wan_mac=$(cat /sys/class/net/eth0/address)
+		lan_mac=$(macaddr_add "$wan_mac" 1)
 		;;
 	linksys,ea6350v3)
 		wan_mac=$(mtd_get_mac_ascii devinfo hw_mac_addr)