diff --git a/packages/cultcache-py/tests/test_unique_index.py b/packages/cultcache-py/tests/test_unique_index.py
index 1d8af35e..e8e8ec82 100644
--- a/packages/cultcache-py/tests/test_unique_index.py
+++ b/packages/cultcache-py/tests/test_unique_index.py
@@ -535,7 +535,7 @@ class VectorTests(unittest.TestCase):
                     self.assertEqual(str(caught.exception), refusal(k1, k2, schema, alias))
                     self.assertEqual(path.read_bytes() if path.exists() else b"", before)
                 walked += 1
-        self.assertEqual(walked, 21)
+        self.assertEqual(walked, 23)
 
 
 class ListStore(RecordingStore):