.NET interactive syntax highlighting issues

I’m cross posting from here because my issue got tagged as external.

I did a fresh install of the .NET interactive kernel as described by the official docs. The installation was successful and I can run .NET code no problem, but it looks like the syntax highlighting is missing.

Anyone know how to get the syntax highlighting working for .NET interactive in Jupyter notebooks? Here’s the version of .NET I am using:

I have exactly the same problem: