VHS not rendering Bubbletea output

[3goats]

I just tested VHS using this example from Bubbletea. This works perfectly and looks like this:

I then tried recording my custom app which is based on the same example. However, VHS is not rendering the event messages and it looks like this:

This is the output I'm getting using my own program based on the

It should look like this:

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Setup
Please complete the following information along with version numbers, if applicable.
Mac OS - 14.1
Tried ZSH & Fish
iterm