diff --git a/test/test_filters.rb b/test/test_filters.rb
index 4b5c8212..015b4bf0 100644
--- a/test/test_filters.rb
+++ b/test/test_filters.rb
@@ -131,7 +131,7 @@ class TestFilters < Test::Unit::TestCase
             assert_equal 2, g["items"].size
           when ""
             assert g["items"].is_a?(Array), "The list of grouped items for '' is not an Array."
-            assert_equal 6, g["items"].size
+            assert_equal 8, g["items"].size
           end
         end
       end