diff --git a/digital-twins/Quickstarts/Service/update_digital_twin_property.js b/digital-twins/Quickstarts/Service/update_digital_twin_property.js
deleted file mode 100644
index 227e518..0000000
--- a/digital-twins/Quickstarts/Service/update_digital_twin_property.js
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@@ -1,40 +0,0 @@
-// Copyright (c) Microsoft. All rights reserved.
-// Licensed under the MIT license. See LICENSE file in the project root for full license information.
-
-const IoTHubTokenCredentials = require('azure-iot-digitaltwins-service').IoTHubTokenCredentials;
-const DigitalTwinServiceClient = require('azure-iot-digitaltwins-service').DigitalTwinServiceClient;
-
-const deviceId = '<DEVICE_ID_GOES_HERE>';
-const interfaceInstanceName = '<INTERFACE_INSTANCE_NAME_GOES_HERE>'; // for the environmental sensor, you can try "environmentalSensor"
-const propertyName = '<PROPERTY_NAME_GOES_HERE>'; // for the environmental sensor, try "brightness"
-const propertyValue = '<PROPERTY_VALUE_GOES_HERE>'; // for the environmental sensor, try 42 (note that this is a number, not a string, so don't include quotes).
-
-// Simple example of how to:
-// - create a Digital Twin Service Client using the DigitalTwinServiceClient constructor
-// - update the Digital Twin property using property update API
-async function main() {
-  // IoT Hub connection string has to be set to system environment variable IOTHUB_CONNECTION_STRING
-  // Twin enabled device must be exist on the IoT Hub
-
-  // Create service client
-  const credentials = new IoTHubTokenCredentials(process.env.IOTHUB_CONNECTION_STRING);
-  const digitalTwinServiceClient = new DigitalTwinServiceClient(credentials);
-
-  // Get digital twin
-  const digitalTwin = await digitalTwinServiceClient.getDigitalTwin(deviceId);
-
-  // Print original Twin
-  console.log(JSON.stringify(digitalTwin.interfaces, null, 2));
-
-  // Update digital twin and verify the update
-  try {
-    const updatedDigitalTwin = await digitalTwinServiceClient.updateDigitalTwinProperty(deviceId, interfaceInstanceName, propertyName, propertyValue);
-
-    // Print updated Twin
-    console.log(JSON.stringify(updatedDigitalTwin.interfaces, null, 2));
-  } catch (err) {
-    console.log(err);
-  }
-};
-
-main();