diff --git a/target/linux/ramips/dts/mt7628an_yuncore_cpe200.dts b/target/linux/ramips/dts/mt7628an_yuncore_cpe200.dts
index 41125a2618..bf8cb85f53 100644
--- a/target/linux/ramips/dts/mt7628an_yuncore_cpe200.dts
+++ b/target/linux/ramips/dts/mt7628an_yuncore_cpe200.dts
@@ -105,7 +105,7 @@
 					};
 
 					eeprom_factory_8000: eeprom@8000 {
-						reg = <0x8000 0x600>;
+						reg = <0x8000 0x4da8>;
 					};
 
 					macaddr_factory_8004: macaddr@8004 {