diff --git a/IPython/lib/tests/test_pretty.py b/IPython/lib/tests/test_pretty.py
index 8608516..2d320bf 100644
--- a/IPython/lib/tests/test_pretty.py
+++ b/IPython/lib/tests/test_pretty.py
@@ -141,9 +141,12 @@ def test_pprint_heap_allocated_type():
     Test that pprint works for heap allocated types.
     """
     module_name = "xxlimited" if sys.version_info < (3, 10) else "xxlimited_35"
+    expected_output = (
+        "xxlimited.Null" if sys.version_info < (3, 10, 6) else "xxlimited_35.Null"
+    )
     xxlimited = pytest.importorskip(module_name)
     output = pretty.pretty(xxlimited.Null)
-    assert output == "xxlimited.Null"
+    assert output == expected_output
 
 
 def test_pprint_nomod():