diff --git a/swh/lister/phabricator/tests/test_tasks.py b/swh/lister/phabricator/tests/test_tasks.py
index 7651c7db81c59a1b3b0f5412ea602ee5d3bb8cbe..bf8f307a309a76366240bf58f455b1a06d39c968 100644
--- a/swh/lister/phabricator/tests/test_tasks.py
+++ b/swh/lister/phabricator/tests/test_tasks.py
@@ -1,3 +1,7 @@
+# Copyright (C) 2019 the Software Heritage developers
+# License: GNU General Public License version 3, or any later version
+# See top-level LICENSE file for more information
+
 
 def test_ping(swh_app, celery_session_worker):
     res = swh_app.send_task(