diff --git a/joblib/test/test_parallel.py b/joblib/test/test_parallel.py
index 906d436..c4a727c 100644
--- a/joblib/test/test_parallel.py
+++ b/joblib/test/test_parallel.py
@@ -189,6 +189,10 @@ def test_main_thread_renamed_no_warning(backend, monkeypatch):
# warninfo catches Warnings from worker timeouts. We remove it if it exists
warninfo = [w for w in warninfo if "worker timeout" not in str(w.message)]
+ # We don't want to count DeprecationWarnings
+ warninfo = [w for w in warninfo
+ if not isinstance(w.message, DeprecationWarning)]
+
# The multiprocessing backend will raise a warning when detecting that is
# started from the non-main thread. Let's check that there is no false
# positive because of the name change.