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diff --git a/testing/web-platform/tests/IndexedDB/idbdatabase_createObjectStore3.htm b/testing/web-platform/tests/IndexedDB/idbdatabase_createObjectStore3.htm
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+++ b/testing/web-platform/tests/IndexedDB/idbdatabase_createObjectStore3.htm
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+<!DOCTYPE html>
+<title>IDBDatabase.createObjectStore() - attempt to create an object store outside of a version change transaction </title>
+<link rel="author" title="Microsoft" href="http://www.microsoft.com">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="support.js"></script>
+
+<script>
+
+var t = async_test(),
+    open_rq = createdb(t)
+
+open_rq.onupgradeneeded = function() {}
+open_rq.onsuccess = function (e) {
+    var db = e.target.result
+    assert_throws(
+        'InvalidStateError',
+        function() { db.createObjectStore('fails') })
+    t.done();
+}
+
+</script>
+
+<div id="log"></div>