diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 785c98cf786b..848e3f39c8ef 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -273,7 +273,7 @@ cpum_ck: oscillator2 {
 	};
 
 	thermal-zones {
-		cpu_thermal: cpu_thermal {
+		cpu_thermal: cpu-thermal {
 			polling-delay-passive = <1000>; /* milliseconds */
 			polling-delay = <1000>; /* milliseconds */
 
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 05106d2a6b1d..d1448a0b86cb 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -823,7 +823,7 @@ thermal: thermal@1100b000 {
 		};
 
 		thermal_zones: thermal-zones {
-			cpu_thermal: cpu_thermal {
+			cpu_thermal: cpu-thermal {
 				polling-delay-passive = <100>;
 				polling-delay = <500>;
 				thermal-sensors = <&thermal 0>;