diff --git a/blue-theme/unauthenticated/sorttable.js b/blue-theme/unauthenticated/sorttable.js
index 9a6476b45..5014a6802 100644
--- a/blue-theme/unauthenticated/sorttable.js
+++ b/blue-theme/unauthenticated/sorttable.js
@@ -79,7 +79,7 @@ function ts_resortTable(lnk,clid) {
     if (itm.match(/^[\d\.]+\s*(bytes|b|kb|tb|gb|mb)$/i)) sortfn = ts_sort_filesize;
     // Special cases for our mailbox lists
     if (itm.match(/^(Empty|Unlimited)$/)) sortfn = ts_sort_filesize;
-    if (itm.match(/^[\d\.]+$/)) sortfn = ts_sort_numeric;
+    if (itm.match(/^[\d\.]+%?$/)) sortfn = ts_sort_numeric;
     SORT_COLUMN_INDEX = column;
     var firstRow = new Array();
     var newRows = new Array();