diff --git a/target/linux/mediatek/dts/mt7981b-openwrt-one.dts b/target/linux/mediatek/dts/mt7981b-openwrt-one.dts
index 46d351f76d..584b482179 100644
--- a/target/linux/mediatek/dts/mt7981b-openwrt-one.dts
+++ b/target/linux/mediatek/dts/mt7981b-openwrt-one.dts
@@ -450,7 +450,7 @@
 
 	band@1 {
 		reg = <1>;
-		nvmem-cells = <&macaddr_factory_4 1>;
+		nvmem-cells = <&macaddr_factory_4 7>;
 		nvmem-cell-names = "mac-address";
 	};
 };