diff --git a/target/linux/mediatek/dts/mt7622-buffalo-wsr-2533dhp2.dts b/target/linux/mediatek/dts/mt7622-buffalo-wsr-2533dhp2.dts
index 9a44152a911..f8990b25cf4 100644
--- a/target/linux/mediatek/dts/mt7622-buffalo-wsr-2533dhp2.dts
+++ b/target/linux/mediatek/dts/mt7622-buffalo-wsr-2533dhp2.dts
@@ -17,6 +17,7 @@
 		led-failsafe = &power_amber;
 		led-running = &power_green;
 		led-upgrade = &power_green;
+		label-mac-device = &gmac0;
 	};
 
 	chosen {