diff --git a/target/linux/ramips/dts/mt7621_sercomm_na502.dts b/target/linux/ramips/dts/mt7621_sercomm_na502.dts
index 049dd35fa7d..a8a7f5e3893 100644
--- a/target/linux/ramips/dts/mt7621_sercomm_na502.dts
+++ b/target/linux/ramips/dts/mt7621_sercomm_na502.dts
@@ -193,7 +193,7 @@
 	status = "okay";
 };
 
-&pcie0 {
+&pcie1 {
 	wifi@0,0 {
 		compatible = "mediatek,mt76";
 		reg = <0x0000 0 0 0 0>;
@@ -203,7 +203,7 @@
 	};
 };
 
-&pcie1 {
+&pcie2 {
 	wifi@0,0 {
 		compatible = "mediatek,mt76";
 		reg = <0x0 0 0 0 0>;
diff --git a/target/linux/ramips/dts/mt7621_sercomm_na502s.dts b/target/linux/ramips/dts/mt7621_sercomm_na502s.dts
index e794ef88750..9d164491488 100644
--- a/target/linux/ramips/dts/mt7621_sercomm_na502s.dts
+++ b/target/linux/ramips/dts/mt7621_sercomm_na502s.dts
@@ -297,7 +297,7 @@
 	status = "okay";
 };
 
-&pcie0 {
+&pcie1 {
 	wifi@0,0 {
 		compatible = "mediatek,mt76";
 		reg = <0x0000 0 0 0 0>;
@@ -307,7 +307,7 @@
 	};
 };
 
-&pcie1 {
+&pcie2 {
 	wifi@0,0 {
 		compatible = "mediatek,mt76";
 		reg = <0x0 0 0 0 0>;