diff --git a/src/packages/fff/fff-network/ar71xx/network.gl-ar150 b/src/packages/fff/fff-network/ar71xx/network.gl-ar150
index 9e05f730..64049dd2 100644
--- a/src/packages/fff/fff-network/ar71xx/network.gl-ar150
+++ b/src/packages/fff/fff-network/ar71xx/network.gl-ar150
@@ -1,3 +1,5 @@
+. /lib/functions/fff/network
+
 PORTORDER="1"
 
 WANDEV=eth0
@@ -6,8 +8,8 @@ WAN_PORTS=
 BATMAN_PORTS="0t"
 CLIENT_PORTS="0t"
 
-ETHMESHMAC=$(cat /sys/class/net/eth1/address)
 ROUTERMAC=$(cat /sys/class/net/eth0/address)
+ETHMESHMAC="$(macFlipLocalBit "$ROUTERMAC")"
 
 . /etc/network.mode