Doesn't sort items correctly (double sort)

Перехожу по ссылке https://baza.cn.ua/admin/shop/products/?filtercustomkodkategoriirozetka23=&filteremptyfieldid=shafa16&filtercustomtekst2=&filtercustomspivrobitnik21=&fromfiltercustomzristchislo15=&tofiltercustomzristchislo15=&filtercustom562=&filtercustom531=&filtercustom583=&filtercustom564=&filterbrands=&filtername=&filterarticul=&filterid=&filterpricefrom= &filterpriceto=&fromfiltercustomzalishok25=&tofiltercustomzalishok25=&filtercdatefrom=&filtercdateto=&filter_show_avail=1&filtercustomopisanierozetka24=&filtershare=&categoryid=1594&searchLine= In the table settings there is such sorting (screenshot) But it sorts incorrectly, above should be a product whose value in the field is 98, and below 110 I tried to change the setting from ZA nothing has changed Please fix it so it works correctly. [file]2510[/file] [file]2511[/file]