diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 1e0337e2..02e15ebb 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -34,9 +34,6 @@
     <!-- Flag indicating if the speed up audio on mt call code should be executed -->
     <bool name="config_speed_up_audio_on_mt_calls">true</bool>
 
-    <!-- Operating volatage for bluetooth controller. 0 by default-->
-    <integer name="config_bluetooth_operating_voltage_mv">3700</integer>
-
     <!-- Boolean indicating if current platform supports BLE peripheral mode -->
     <bool name="config_bluetooth_le_peripheral_mode_supported">true</bool>
 
diff --git a/properties/system_ext.prop b/properties/system_ext.prop
index d3689a4f..904259de 100644
--- a/properties/system_ext.prop
+++ b/properties/system_ext.prop
@@ -1,5 +1,6 @@
 # Bluetooth
 bluetooth.device.class_of_device=90,2,12
+bluetooth.hardware.power.operating_voltage_mv=3700
 bluetooth.profile.a2dp.source.enabled=true
 bluetooth.profile.asha.central.enabled=true
 bluetooth.profile.avrcp.target.enabled=true