diff --git a/src/collective/taxonomy/tests/test_indexer.py b/src/collective/taxonomy/tests/test_indexer.py
index 856adee..3449866 100644
--- a/src/collective/taxonomy/tests/test_indexer.py
+++ b/src/collective/taxonomy/tests/test_indexer.py
@@ -104,6 +104,7 @@ def test_querystring_widget(self):
                 ("2", {"title": u"Information Science \xbb Book Collecting"}),
                 ("3", {"title": u"Information Science \xbb Chronology"}),
                 ("5", {"title": u"Information Science \xbb Sport"}),
+                ("55", {"title": u"Information Science \xbb Cars"}),
             ],
         )
 
diff --git a/src/collective/taxonomy/tests/test_utility.py b/src/collective/taxonomy/tests/test_utility.py
index 42a8820..d3720ee 100644
--- a/src/collective/taxonomy/tests/test_utility.py
+++ b/src/collective/taxonomy/tests/test_utility.py
@@ -15,4 +15,4 @@ def test_make_tree(self):
 
         tree = taxonomy.makeVocabulary("en").makeTree()
         self.assertIn(u"Information Science", tree)
-        self.assertEqual(len(tree[u"Information Science"]), 3)
+        self.assertEqual(len(tree[u"Information Science"]), 4)