diff --git a/target/linux/ramips/dts/mt7621_iodata_wn-deax1800gr.dts b/target/linux/ramips/dts/mt7621_iodata_wn-deax1800gr.dts
index 10959a1fcdc..b9357632e1a 100644
--- a/target/linux/ramips/dts/mt7621_iodata_wn-deax1800gr.dts
+++ b/target/linux/ramips/dts/mt7621_iodata_wn-deax1800gr.dts
@@ -130,7 +130,7 @@
 				#size-cells = <1>;
 
 				eeprom: eeprom@0 {
-					reg = <0x0 0x1aa20>;
+					reg = <0x0 0xe00>;
 				};
 
 				macaddr_factory_4: macaddr@4 {