diff --git a/js/tests/e4x/XML/13.4.2.js b/js/tests/e4x/XML/13.4.2.js
index b239e344658..2d724d8423c 100644
--- a/js/tests/e4x/XML/13.4.2.js
+++ b/js/tests/e4x/XML/13.4.2.js
@@ -107,4 +107,8 @@ TEST_XML(8, "", x);
 x = new XML(undefined);
 TEST_XML(9, "", x);
 
-END();
\ No newline at end of file
+// see bug 320008
+x = new XML("<hello a='\"' />");
+TEST_XML(10, "<hello a=\"&quot;\"/>", x);
+
+END();