<div class="flex">
  <label for="input-radio-1"><input type="radio" name="input-radio" value="1" id="input-radio-1">1</label>
  <label for="input-radio-2"><input type="radio" name="input-radio" value="2" id="input-radio-2">2</label>
</div>

.flex {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
label {
  margin: 5px 0;
  padding: 5px;
  border: 1px solid #9f9f9f;
  border-radius: 3px;
}

$('input[name="input-radio"]').on('click', function () {
  if ( $(this).is(':checked') ) {
    $(this).prop('checked', false);
  }
});