Issue Summary

On Bitbucket Cloud UI, when you try to edit a file with .j2 extension(example: test.j2), the spinner keeps spinning and you cannot edit the file.

Steps to Reproduce

1. Create a file with .j2 extension. For example test.j2
2. Open the file on the UI and click on the Edit button to edit the file.
3. The spinner keeps spinning and you cannot edit the file

Expected Results

When you click on the Edit button, you should be able to edit the file.

Actual Results

When you click on the Edit button, the spinner keeps spinning and you cannot edit the file.

Workaround

Edit .j2 files locally rather than via the source editor