diff --git a/target/linux/airoha/dts/an7583.dtsi b/target/linux/airoha/dts/an7583.dtsi
index 5656ffb20de..169b2e70572 100644
--- a/target/linux/airoha/dts/an7583.dtsi
+++ b/target/linux/airoha/dts/an7583.dtsi
@@ -261,7 +261,7 @@
 
 	thermal-zones {
 		cpu_thermal: cpu-thermal {
-			polling-delay-passive = <10000>;
+			polling-delay-passive = <1000>;
 			polling-delay = <5000>;
 
 			thermal-sensors = <&thermal 0>;