diff --git a/test/test_all_urls.py b/test/test_all_urls.py
index 26df356b4..dc60a3699 100644
--- a/test/test_all_urls.py
+++ b/test/test_all_urls.py
@@ -21,6 +21,7 @@ from youtube_dl.extractor import (
 
 class TestAllURLsMatching(unittest.TestCase):
     def setUp(self):
+        print("useless change")
         self.ies = gen_extractors()
 
     def matching_ies(self, url):