diff --git a/target/linux/ramips/dts/mt7621_zte_e8820s.dts b/target/linux/ramips/dts/mt7621_zte_e8820s.dts
index 34a74c687e4ce8..d81c46f16ad0a2 100644
--- a/target/linux/ramips/dts/mt7621_zte_e8820s.dts
+++ b/target/linux/ramips/dts/mt7621_zte_e8820s.dts
@@ -160,7 +160,7 @@
 	mac-address-increment = <1>;
 };
 
-&ethphy0 {
+&ethphy4 {
 	/delete-property/ interrupts;
 };