diff --git a/foltor/foltor.coffee b/foltor/foltor.coffee
index 8b2bdb3da..f1bdf1cad 100644
--- a/foltor/foltor.coffee
+++ b/foltor/foltor.coffee
@@ -166,7 +166,7 @@ filterAll: ->
     for table in tables
         for filter of compiled
             if filterSingle(table, compiled[filter])
-                table.className: filter
+                table.className+= ' ' + filter
 
     imagesCount: $$('img[md5]').length
     box.firstChild.textContent: "Images: $imagesCount Replies: ${tables.length}"
diff --git a/foltor/foltor.js b/foltor/foltor.js
index 6e701cc58..b58f885da 100644
--- a/foltor/foltor.js
+++ b/foltor/foltor.js
@@ -201,7 +201,7 @@ display: none; \
       table = _d[_c];
       _f = compiled;
       for (filter in _f) { if (__hasProp.call(_f, filter)) {
-        filterSingle(table, compiled[filter]) ? (table.className = filter) : null;
+        filterSingle(table, compiled[filter]) ? table.className += ' ' + filter : null;
       }}
     }
     imagesCount = $$('img[md5]').length;