diff --git a/target/linux/ramips/dts/mt7620a_asus_rt-ac51u.dts b/target/linux/ramips/dts/mt7620a_asus_rt-ac51u.dts
index 4c98c85dee..1dd0e5cfe0 100644
--- a/target/linux/ramips/dts/mt7620a_asus_rt-ac51u.dts
+++ b/target/linux/ramips/dts/mt7620a_asus_rt-ac51u.dts
@@ -28,9 +28,10 @@
 			linux,default-trigger = "usbport";
 		};
 
-		wifi {
-			label = "rt-ac51u:blue:wifi";
+		wifi2g {
+			label = "rt-ac51u:blue:wifi2g";
 			gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy1tpt";
 		};
 	};
 };
diff --git a/target/linux/ramips/mt7620/base-files/etc/board.d/01_leds b/target/linux/ramips/mt7620/base-files/etc/board.d/01_leds
index d332e02bbd..c1deae59e3 100755
--- a/target/linux/ramips/mt7620/base-files/etc/board.d/01_leds
+++ b/target/linux/ramips/mt7620/base-files/etc/board.d/01_leds
@@ -47,12 +47,6 @@ asus,rt-n14u)
 	ucidef_set_led_netdev "wan" "wan" "$boardname:blue:wan" eth0.2
 	set_wifi_led "$boardname:blue:air"
 	;;
-asus,rt-ac51u|\
-kingston,mlw221|\
-kingston,mlwg2|\
-sanlinking,d240)
-	set_wifi_led "$boardname:blue:wifi"
-	;;
 bdcom,wap2100-sk)
 	set_wifi_led "$boardname:green:wlan2g"
 	;;
@@ -139,6 +133,11 @@ kimax,u35wf)
 	set_wifi_led "$boardname:blue:wifi"
 	ucidef_set_led_netdev "eth" "ETH" "$boardname:green:eth" "eth0"
 	;;
+kingston,mlw221|\
+kingston,mlwg2|\
+sanlinking,d240)
+	set_wifi_led "$boardname:blue:wifi"
+	;;
 lava,lr-25g001)
 	ucidef_set_led_netdev "wlan2g" "WiFi 2.4GHz" "$boardname:green:wlan2g" "wlan1"
 	ucidef_set_led_netdev "wlan5g" "WiFi 5GHz" "$boardname:green:wlan5g" "wlan0"