diff --git a/tests/test_optics.py b/tests/test_optics.py
index <HASH>..<HASH> 100644
--- a/tests/test_optics.py
+++ b/tests/test_optics.py
@@ -426,8 +426,6 @@ def test_RecurTraversal_no_change():
         assert data[n] is result[n]
 
 
-@pytest.mark.slow
-@pytest.mark.performance
 def test_RecurTraversal_memoizes_hashable():
     depth = 100
     width = 10
Removed pytest marks

They have to be registered now and the couple that were in use were
unimportant.