diff --git a/testing/test_unittest.py b/testing/test_unittest.py
index fd4c01d80..12bcb9361 100644
--- a/testing/test_unittest.py
+++ b/testing/test_unittest.py
@@ -570,7 +570,9 @@ class TestTrialUnittest:
                 # will crash both at test time and at teardown
         """
         )
-        result = pytester.runpytest("-vv", "-oconsole_output_style=classic")
+        result = pytester.runpytest(
+            "-vv", "-oconsole_output_style=classic", "-W", "ignore::DeprecationWarning"
+        )
         result.stdout.fnmatch_lines(
             [
                 "test_trial_error.py::TC::test_four FAILED",