New site shows tracking code with old piwik files

Expected Behavior

Show trackingcode with matomo.js and matomo.php

Current Behavior

Show trackingcode with piwik.js and piwik.php

Possible Solution

Edit page, At Websites>manage the correct tracking code is shown.

Steps to Reproduce (for Bugs)

1. create a new site
2. go to dashboard
3. at the tracking code you see a tracking code with piwik files.

Your Environment

• Matomo Version: 4.7.1