diff --git a/target/linux/ath79/dts/qca953x.dtsi b/target/linux/ath79/dts/qca953x.dtsi
index 4ce5bfe0a2d..669e3fb851f 100644
--- a/target/linux/ath79/dts/qca953x.dtsi
+++ b/target/linux/ath79/dts/qca953x.dtsi
@@ -173,7 +173,7 @@
 
 			wmac: wmac@18100000 {
 				compatible = "qca,qca9530-wmac";
-				reg = <0x18100000 0x230000>;
+				reg = <0x18100000 0x20000>;
 
 				interrupt-parent = <&intc2>;
 				interrupts = <0>;