diff --git a/vendor.prop b/vendor.prop
index c138dcf..04621e8 100644
--- a/vendor.prop
+++ b/vendor.prop
@@ -8,28 +8,28 @@ ro.config.media_vol_steps=25
 ro.hardware.audio.primary=rpi
 
 # Bluetooth
-bluetooth.device.class_of_device=90,2,12
-bluetooth.profile.asha.central.enabled=true
-bluetooth.profile.a2dp.source.enabled=true
-bluetooth.profile.avrcp.target.enabled=true
-bluetooth.profile.bap.broadcast.assist.enabled=true
-bluetooth.profile.bap.unicast.client.enabled=true
-bluetooth.profile.bas.client.enabled=true
-bluetooth.profile.csip.set_coordinator.enabled=true
-bluetooth.profile.gatt.enabled=true
-bluetooth.profile.hap.client.enabled=true
-bluetooth.profile.hfp.ag.enabled=true
-bluetooth.profile.hid.device.enabled=true
-bluetooth.profile.hid.host.enabled=true
-bluetooth.profile.map.server.enabled=true
-bluetooth.profile.mcp.server.enabled=true
-bluetooth.profile.opp.enabled=true
-bluetooth.profile.pan.nap.enabled=true
-bluetooth.profile.pan.panu.enabled=true
-bluetooth.profile.pbap.server.enabled=true
-bluetooth.profile.sap.server.enabled=true
-bluetooth.profile.ccp.server.enabled=true
-bluetooth.profile.vcp.controller.enabled=true
+bluetooth.device.class_of_device?=90,2,12
+bluetooth.profile.a2dp.source.enabled?=true
+bluetooth.profile.asha.central.enabled?=true
+bluetooth.profile.avrcp.target.enabled?=true
+bluetooth.profile.bap.broadcast.assist.enabled?=true
+bluetooth.profile.bap.unicast.client.enabled?=true
+bluetooth.profile.bas.client.enabled?=true
+bluetooth.profile.ccp.server.enabled?=true
+bluetooth.profile.csip.set_coordinator.enabled?=true
+bluetooth.profile.gatt.enabled?=true
+bluetooth.profile.hap.client.enabled?=true
+bluetooth.profile.hfp.ag.enabled?=true
+bluetooth.profile.hid.device.enabled?=true
+bluetooth.profile.hid.host.enabled?=true
+bluetooth.profile.map.server.enabled?=true
+bluetooth.profile.mcp.server.enabled?=true
+bluetooth.profile.opp.enabled?=true
+bluetooth.profile.pan.nap.enabled?=true
+bluetooth.profile.pan.panu.enabled?=true
+bluetooth.profile.pbap.server.enabled?=true
+bluetooth.profile.sap.server.enabled?=true
+bluetooth.profile.vcp.controller.enabled?=true
 persist.bluetooth.a2dp_aac.vbr_supported=true
 ro.rfkilldisabled=1