diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
index 0106cfc3d679..93d57e10dc9f 100644
--- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
@@ -1148,14 +1148,14 @@
 			status = "disabled";
 		};
 
-		adsp_mailbox0: mailbox@10686000 {
+		adsp_mailbox0: mailbox@10686100 {
 			compatible = "mediatek,mt8186-adsp-mbox";
 			#mbox-cells = <0>;
 			reg = <0 0x10686100 0 0x1000>;
 			interrupts = <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH 0>;
 		};
 
-		adsp_mailbox1: mailbox@10687000 {
+		adsp_mailbox1: mailbox@10687100 {
 			compatible = "mediatek,mt8186-adsp-mbox";
 			#mbox-cells = <0>;
 			reg = <0 0x10687100 0 0x1000>;