diff --git a/target/linux/ath79/dts/ar9331_embeddedwireless_dorin.dts b/target/linux/ath79/dts/ar9331_embeddedwireless_dorin.dts
index dcd7f33f9d..13333d7ca9 100644
--- a/target/linux/ath79/dts/ar9331_embeddedwireless_dorin.dts
+++ b/target/linux/ath79/dts/ar9331_embeddedwireless_dorin.dts
@@ -106,6 +106,7 @@
 	status = "okay";
 
 	mtd-mac-address = <&art 0x1002>;
+	mtd-mac-address-increment-byte = <3>;
 	mtd-mac-address-increment = <0x40>;
 };