diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index a425850eb00b..ab9e7a46d566 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -678,7 +678,7 @@ watchdog: watchdog@b017000 {
 
 		apcs_glb: mailbox@b111000 {
 			compatible = "qcom,ipq8074-apcs-apps-global";
-			reg = <0x0b111000 0x6000>;
+			reg = <0x0b111000 0x1000>;
 
 			#clock-cells = <1>;
 			#mbox-cells = <1>;