I can't "tag" numbers only

Steps to reproduce

Starting from scratch, what are the steps to make the bug happen? The fewer the steps, the better.

If I use tag with numbers, tag is not activated.

Expected result

What do you expect to see after carrying out the steps above?

Can use tags with numbers.

Actual result

Instead of the expected result, what happened?

I have to use letters with numbers if I want to tag something.

Environment

Which operating system are you using?
Which browser are you using?
If you’re using a desktop or mobile app, what’s the version number of Dynalist?
Are you using any third-party scripts for Dynalist, e.g. PowerPack?

Win10, desktop/mobile(ios) the latest version.

Additional information

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Additional comments

I believe this is on purpose to prevent it from being tagged, as it’s common to use say “#3” as “number 3”.