diff --git a/lenskit/tests/test_fallback.py b/lenskit/tests/test_fallback.py
index 32f397ea6..19851539b 100644
--- a/lenskit/tests/test_fallback.py
+++ b/lenskit/tests/test_fallback.py
@@ -71,7 +71,7 @@ def test_fallback_clone(ml_ds):
     assert clone is not algo
     for a1, a2 in zip(algo.algorithms, clone.algorithms):
         assert a1 is not a2
-        assert type(a2) == type(a1)
+        assert type(a2) == type(a1)  # noqa: E721
 
 
 def test_fallback_predict(ml_ratings, ml_ds):
diff --git a/lenskit/tests/test_util.py b/lenskit/tests/test_util.py
index 34d408998..606860031 100644
--- a/lenskit/tests/test_util.py
+++ b/lenskit/tests/test_util.py
@@ -100,4 +100,4 @@ def func(foo):
 def test_clone_core_obj(obj):
     o2 = lku.clone(obj)
     assert o2 == obj
-    assert type(o2) == type(obj)
+    assert type(o2) == type(obj)  # noqa: E721