Maybe use an alternative heart that isn’t mapped to the Emoji?
| Glyph | Description | HTML code |
|---|---|---|
| ❦ | U+2766 FLORAL HEART | ❦ |
| ❧ | U+2767 ROTATED FLORAL HEART BULLET | ❧ |
| ☙ | U+2619 REVERSED ROTATED FLORAL HEART BULLET | ☙ |
| ❥ | U+2765 ROTATED HEAVY BLACK HEART BULLET | ❥ or ❥ |
| 🎔 | U+1F394 HEART WITH TIP ON THE LEFT | 🎔 |