diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
index d01bdee6f2f3..98f115966391 100644
--- a/arch/arm/boot/dts/mt7623.dtsi
+++ b/arch/arm/boot/dts/mt7623.dtsi
@@ -850,7 +850,6 @@ pcie@0,0 {
 			interrupt-map-mask = <0 0 0 0>;
 			interrupt-map = <0 0 0 0 &sysirq GIC_SPI 193 IRQ_TYPE_LEVEL_LOW>;
 			ranges;
-			num-lanes = <1>;
 			status = "disabled";
 		};
 
@@ -862,7 +861,6 @@ pcie@1,0 {
 			interrupt-map-mask = <0 0 0 0>;
 			interrupt-map = <0 0 0 0 &sysirq GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
 			ranges;
-			num-lanes = <1>;
 			status = "disabled";
 		};
 
@@ -874,7 +872,6 @@ pcie@2,0 {
 			interrupt-map-mask = <0 0 0 0>;
 			interrupt-map = <0 0 0 0 &sysirq GIC_SPI 195 IRQ_TYPE_LEVEL_LOW>;
 			ranges;
-			num-lanes = <1>;
 			status = "disabled";
 		};
 	};