diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index a57ac5163acc..d1e63527b387 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -168,7 +168,7 @@
 		};
 
 		idle-states {
-			entry-method = "arm,psci";
+			entry-method = "psci";
 			cpu_sleep_l: cpu-sleep-l {
 				compatible = "arm,idle-state";
 				arm,psci-suspend-param = <0x00010001>;