diff --git a/Lib/test/test_sys_settrace.py b/Lib/test/test_sys_settrace.py
index acb8e29..578e95d 100644
--- a/Lib/test/test_sys_settrace.py
+++ b/Lib/test/test_sys_settrace.py
@@ -283,11 +283,11 @@
         self.compare_events(func.__code__.co_firstlineno,
                             tracer.events, func.events)
 
-    def set_and_retrieve_none(self):
+    def test_set_and_retrieve_none(self):
         sys.settrace(None)
         assert sys.gettrace() is None
 
-    def set_and_retrieve_func(self):
+    def test_set_and_retrieve_func(self):
         def fn(*args):
             pass