diff --git a/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac b/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
index 7f013732d3..d9e0335b67 100644
--- a/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
+++ b/target/linux/mediatek/filogic/base-files/etc/hotplug.d/ieee80211/11_fix_wifi_mac
@@ -37,9 +37,9 @@ case "$board" in
 		[ "$PHYNBR" = "1" ] && echo "$addr" > /sys${DEVPATH}/macaddress
 		;;
 	bananapi,bpi-r3)
-		addr=$(macaddr_add $(cat /sys/class/net/eth0/address) 2)
-		[ "$PHYNBR" = "0" ] && macaddr_unsetbit $addr 6 > /sys${DEVPATH}/macaddress
-		[ "$PHYNBR" = "1" ] && macaddr_setbit $addr 6 > /sys${DEVPATH}/macaddress
+		addr=$(cat /sys/class/net/eth0/address)
+		[ "$PHYNBR" = "0" ] && macaddr_add $addr 2 > /sys${DEVPATH}/macaddress
+		[ "$PHYNBR" = "1" ] && macaddr_add $addr 3 > /sys${DEVPATH}/macaddress
 		;;
 	cetron,ct3003)
 		addr=$(mtd_get_mac_binary "art" 0)