diff --git a/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12-a1.dts b/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12-a1.dts
index ca61c675cf..62ce19730e 100644
--- a/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12-a1.dts
+++ b/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12-a1.dts
@@ -38,3 +38,15 @@
 		#thermal-sensor-cells = <0>;
 	};
 };
+
+&port24 {
+	managed = "in-band-status";
+};
+
+&port25 {
+	managed = "in-band-status";
+};
+
+&port26 {
+	managed = "in-band-status";
+};