diff --git a/codal.ble.json b/codal.ble.json
index c8e5da61..5ab5d5c9 100644
--- a/codal.ble.json
+++ b/codal.ble.json
@@ -11,8 +11,10 @@
         "MICROBIT_BLE_PAIRING_MODE": 1,
         "MICROBIT_BLE_DFU_SERVICE": 1,
         "MICROBIT_BLE_DEVICE_INFORMATION_SERVICE": 1,
+        "MICROBIT_BLE_UTILITY_SERVICE": 1,
+        "MICROBIT_BLE_UTILITY_SERVICE_PAIRING": 1,
         "MICROBIT_BLE_EVENT_SERVICE" : 1,
-        "MICROBIT_BLE_PARTIAL_FLASHING" : 1,
+        "MICROBIT_BLE_PARTIAL_FLASHING" : 0,
         "MICROBIT_BLE_SECURITY_LEVEL": "SECURITY_MODE_ENCRYPTION_NO_MITM"
     }
 }