diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index 49419cd7f8535d8c02025cbbdbca88601ee8e805..b13bd7ed18d1387c53c395aeba96db75a37322d6 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -1201,9 +1201,9 @@
 	multi-master;
 	status = "okay";
 
-	si7021-a20@20 {
+	si7021-a20@40 {
 		compatible = "silabs,si7020";
-		reg = <0x20>;
+		reg = <0x40>;
 	};
 
 	tmp275@48 {