diff --git a/target/linux/mediatek/filogic/base-files/etc/board.d/02_network b/target/linux/mediatek/filogic/base-files/etc/board.d/02_network
index abe7682dfb8..1eecfa81e34 100644
--- a/target/linux/mediatek/filogic/base-files/etc/board.d/02_network
+++ b/target/linux/mediatek/filogic/base-files/etc/board.d/02_network
@@ -82,7 +82,7 @@ mediatek_setup_interfaces()
 		ucidef_set_interfaces_lan_wan "lan0 lan1 lan2 lan3" eth1
 		;;
 	mediatek,mt7988a-rfb)
-		ucidef_set_interfaces_lan_wan "lan0 lan1 lan2 lan3 eth1" eth2
+		ucidef_set_interfaces_lan_wan "lan0 lan1 lan2 lan3 eth2" eth1
 		;;
 	mercusys,mr90x-v1)
 		ucidef_set_interfaces_lan_wan "lan0 lan1 lan2" eth1