Convert to CSV file naming bug

I found a small bug in the convert to file node. In particular the convert to CSV file. It works fine, however when i add a file name property to give the CSV file a specific name, instead of creating a CSV, it creates a plain text file.
(upload://9CPQ6hbGBFA76qXtru1hBpYMAFX.png)
(upload://kTJdUBreBn6d8Tn9KKEkIONPG2e.png)

This is on the n8n self hosted AI starter kit with Docker.

use your head, two ways, either include the extension in the file name, or set the mime type to text/csv