diff --git a/qcom/discrete_charging_penang.dtsi b/qcom/discrete_charging_penang.dtsi
index 0f04e5b829c2..6dc4dff54be1 100644
--- a/qcom/discrete_charging_penang.dtsi
+++ b/qcom/discrete_charging_penang.dtsi
@@ -154,8 +154,8 @@
 		mmi,mmi-temp-zones = <0 4200 1000 0>,
 			<10 4250 2500 1000>,
 			<15 0 2500 2500>,
-			<45 0 4000 4000>,
-			<60 4200 4000 0>;
+			<45 0 3600 3600>,
+			<60 4200 3600 0>;
 
 		mmi,thermal-mitigation = <4000000 3000000 2500000
 				2000000 1500000