diff --git a/qcom/discrete_charging_penang.dtsi b/qcom/discrete_charging_penang.dtsi
index 9e4462084c4b..b5bb649d7f42 100644
--- a/qcom/discrete_charging_penang.dtsi
+++ b/qcom/discrete_charging_penang.dtsi
@@ -39,7 +39,7 @@
 		reg = <0x64>;
 		status = "okay";
 
-		ibat-invert-polority = <true>;
+		ibat-invert-polority = "true";
 		sense_r_mohm = <5>;
 		factory_mode_ntc_exist = <0>;
 		df-serialnum = "SB18D34202";