Steps to reproduce:
- Go to Site's Content > Forms;
- Click to add a new form;
- Include a Select from List field;
- Manually add 5 options to the field;
- Click to save the form;
- Click on the field to edit its options;
- Change the label of the third option;
- Click to delete that option.
Only the third option should be deleted.
The first two options of the list are deleted.