Minimal reproduction: ```html <html> <body> <relative-time datetime="2024-02-29 07:20:54.629275+00:00"></relative-time> <script type="module" src="https://unpkg.com/@github/relative-time-element@latest/dist/bundle.js"></script> </body> </html> ``` Screenshot from 2024-03-31 at 6:03 PM, GMT +11  This appears the same on Firefox for Android, Firefox on Linux Mint, Firefox on Windows 10, and Edge on Windows 10.