diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
index 2828cf67dc..2447ff8a8d 100755
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
@@ -220,9 +220,12 @@ ramips_setup_macs()
 	mediatek,ap-mt7621a-v60)
 		wan_mac=$(macaddr_add "$(mtd_get_mac_binary factory 0x5)" 1)
 		;;
-	mikrotik,rb750gr3|\
+	mikrotik,rb750gr3)
+		wan_mac=$(macaddr_add "$(mtd_get_mac_binary hard_config 0x10)" 2)
+		;;
 	mikrotik,rbm33g)
 		wan_mac=$(macaddr_add "$(mtd_get_mac_binary hard_config 0x10)" 2)
+		label_mac=$(mtd_get_mac_binary hard_config 0x10)
 		;;
 	netgear,r6260|\
 	netgear,r6350|\