Options synchronisedScroll: true not working

[pacocom]

Option synchronisedScroll: true, not working;

      <ReactGhLikeDiff
        options={{
          originalFileName: ' ',
          updatedFileName: ' ',
          synchronisedScroll: true,
        }}
        past={'lorem lorem AAAA lorem lorem lorem lorem lorem lorem lorem lorem lorem lorem lorem lorem lorem lorem lorem lorem'}
        current={'lorem lorem BBBB lorem lorem lorem lorem lorem lorem lorem lorem lorem lorem lorem lorem lorem lorem lorem lorem'}
      />

Please tell me.

Thanks.