(Squarespace) Hide Star in Form Submission Text

Sometimes if you use this code to change required text to * icon

span.required:before {
    content: "*";
    visibility: visible !important;
    color: #38b2b9 !important;

the * will appear in Submission text, like this

You can use this code to Website > Website Tools > Custom CSS to fix problem.

/* Hide star */
.react-form-post-submit + form span.required:before {
    display: none !important;