diff --git a/src/bluetooth.conf b/src/bluetooth.conf
index ad8891a..10d2d36 100644
--- a/src/bluetooth.conf
+++ b/src/bluetooth.conf
@@ -18,7 +18,10 @@
     <allow send_interface="org.bluez.Profile1"/>
     <allow send_interface="org.bluez.HeartRateWatcher1"/>
     <allow send_interface="org.bluez.CyclingSpeedWatcher1"/>
+    <allow send_interface="org.bluez.GattCharacteristic1"/>
+    <allow send_interface="org.bluez.GattDescriptor1"/>
     <allow send_interface="org.freedesktop.DBus.ObjectManager"/>
+    <allow send_interface="org.freedesktop.DBus.Properties"/>
   </policy>
 
   <policy at_console="true">