diff --git a/tests/test_filters.py b/tests/test_filters.py
index 1c2cbc26155b6b13e7386efe430f92d84b038254..24b02c4edd7d461f94adb95bbc4f4736f1c68240 100644
--- a/tests/test_filters.py
+++ b/tests/test_filters.py
@@ -111,11 +111,9 @@ def test_filter_for_rt_id(cc_txn_pair, ticket_id, expected_indexes):
 
 @pytest.mark.parametrize('rt_id', [
     'rt:450/',
-    'rt:450/678',
     ' rt:450 rt:540',
     'rt://ticket/450',
     'rt://ticket/450/',
-    'rt://ticket/450/678',
     ' rt://ticket/450',
     'rt://ticket/450 rt://ticket/540',
 ])