diff --git a/target/linux/mediatek/dts/mt7981b-keenetic-kap-630.dtsi b/target/linux/mediatek/dts/mt7981b-keenetic-kap-630.dtsi
index 35fa54a284..1f7ff34e5b 100644
--- a/target/linux/mediatek/dts/mt7981b-keenetic-kap-630.dtsi
+++ b/target/linux/mediatek/dts/mt7981b-keenetic-kap-630.dtsi
@@ -239,7 +239,3 @@
 	nvmem-cells = <&eeprom_factory_0>;
 	status = "okay";
 };
-
-&sgmiisys0 {
-	/delete-node/ mediatek,pnswap;
-};
diff --git a/target/linux/mediatek/dts/mt7981b-keenetic-kn-3911.dts b/target/linux/mediatek/dts/mt7981b-keenetic-kn-3911.dts
index d582994850..e6ec65d3e1 100644
--- a/target/linux/mediatek/dts/mt7981b-keenetic-kn-3911.dts
+++ b/target/linux/mediatek/dts/mt7981b-keenetic-kn-3911.dts
@@ -281,7 +281,3 @@
 	nvmem-cells = <&eeprom_factory_0>;
 	status = "okay";
 };
-
-&sgmiisys0 {
-	/delete-node/ mediatek,pnswap;
-};
diff --git a/target/linux/mediatek/dts/mt7981b-openwrt-one.dts b/target/linux/mediatek/dts/mt7981b-openwrt-one.dts
index 173054ba45..d0b94af5cb 100644
--- a/target/linux/mediatek/dts/mt7981b-openwrt-one.dts
+++ b/target/linux/mediatek/dts/mt7981b-openwrt-one.dts
@@ -458,7 +458,3 @@
 	pinctrl-0 = <&pcie_pins>;
 	status = "okay";
 };
-
-&sgmiisys0 {
-	/delete-node/ mediatek,pnswap;
-};