Cannot change the text style in mobile edit after applying

When working in the mobile edit and trying to make a text either italic or bold or strikethrough, it works, however it is not possible to revert back the operation. When you click again on buttons to unbold or unitalic nothing happens.

<img width="833" height="671" alt="Image" src="https://github.com/user-attachments/assets/9c6975c0-7145-4bd0-927c-2cadcdf49c62" />