Tag @project messes up line wrapping, takes up whole line

Creating a tag "@project" takes up the whole line (https://i.imgur.com/yP02i6I.png), but if renamed to something else (eg "@projects") the line wraps properly (https://i.imgur.com/v2TLHjp.png).

Running Workflowy on Chrome Version 66.0.3359.139 (Official Build) (64-bit) Windows 8