diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py
index 7e903167282..182292fb58d 100644
--- a/Lib/test/_test_multiprocessing.py
+++ b/Lib/test/_test_multiprocessing.py
@@ -2666,7 +2666,9 @@ def test_mymanager(self):
     def test_mymanager_context(self):
         with MyManager() as manager:
             self.common(manager)
-        self.assertEqual(manager._process.exitcode, 0)
+        # bpo-30356: BaseManager._finalize_manager() sends SIGTERM
+        # to the manager process if it takes longer than 1 second to stop.
+        self.assertIn(manager._process.exitcode, (0, -signal.SIGTERM))
 
     def test_mymanager_context_prestarted(self):
         manager = MyManager()