diff --git a/test/Mustache/Test/FiveThree/Functional/FiltersTest.php b/test/Mustache/Test/FiveThree/Functional/FiltersTest.php
index b7d54d3..8c51e37 100644
--- a/test/Mustache/Test/FiveThree/Functional/FiltersTest.php
+++ b/test/Mustache/Test/FiveThree/Functional/FiltersTest.php
@@ -83,6 +83,7 @@ class Mustache_Test_FiveThree_Functional_FiltersTest extends PHPUnit_Framework_T
             array('foo | bar', array()),
             array('foo | bar', array('foo' => 'FOO')),
             array('foo | bar', array('foo' => 'FOO', 'bar' => 'BAR')),
+            array('foo | bar', array('foo' => 'FOO', 'bar' => array(1, 2))),
             array('foo | bar | baz', array('foo' => 'FOO', 'bar' => function() { return 'BAR'; })),
             array('foo | bar | baz', array('foo' => 'FOO', 'baz' => function() { return 'BAZ'; })),
             array('foo | bar | baz', array('bar' => function() { return 'BAR'; })),