diff --git a/js/core.min.js b/js/core.min.js
index fb71952fa8..80850684c6 100644
--- a/js/core.min.js
+++ b/js/core.min.js
@@ -279,8 +279,8 @@ $(parent).html(repl('<span class="bar-outer" style="width: 30px; float: right" \
      style="width: %(percent)s%;"></span>\
    </span>',args));}
 else if(data[opts.content]){$(parent).append(' '+data[opts.content]);}},render:function(row,data){var me=this;this.prepare_data(data);rowhtml='';$.each(this.columns,function(i,v){rowhtml+=repl('<td style="width: %(width)s"></td>',v);});var tr=$(row).html('<table><tbody><tr>'+rowhtml+'</tr></tbody></table>').find('tr').get(0);$.each(this.columns,function(i,v){me.render_column(data,tr.cells[i],v);});},prepare_data:function(data){data.fullname=wn.user_info(data.owner).fullname;data.avatar=wn.user_info(data.owner).image;data.when=dateutil.str_to_user(data.modified).split(' ')[0];var diff=dateutil.get_diff(dateutil.get_today(),data.modified.split(' ')[0]);if(diff==0){data.when='Today'}
-if(diff==-1){data.when='Yesterday'}
-if(diff==-2){data.when='2 days ago'}
+if(diff==1){data.when='Yesterday'}
+if(diff==2){data.when='2 days ago'}
 if(data.docstatus==0||data.docstatus==null){data.docstatus_icon='icon-pencil';data.docstatus_title='Editable';}else if(data.docstatus==1){data.docstatus_icon='icon-lock';data.docstatus_title='Submitted';}else if(data.docstatus==2){data.docstatus_icon='icon-remove';data.docstatus_title='Cancelled';}},add_user_tags:function(parent,data){var me=this;if(data._user_tags){$.each(data._user_tags.split(','),function(i,t){if(t){$('<span class="label label-info" style="cursor: pointer">'
 +strip(t)+'</span>').click(function(){me.doclistview.set_filter('_user_tags',$(this).text())}).appendTo(parent);}});}}})
 /*