diff --git a/tests/tests_unit/test_links.py b/tests/tests_unit/test_links.py
index 86adc8b9f..3f85f4197 100644
--- a/tests/tests_unit/test_links.py
+++ b/tests/tests_unit/test_links.py
@@ -3,11 +3,11 @@
 from datashuttle.configs import links
 
 
-def test_links():
+def test_links() -> None:
     """Test canonical links are working. Unfortunately Zulip links cannot
     be validated.
     """
     assert validators.url(links.get_docs_link())
     assert validators.url(links.get_github_link())
     assert validators.url(links.get_link_github_issues())
-    # assert validators.url(links.get_link_zulip()) Zulip links fail even when valid...
+    # assert validators.url(links.get_link_zulip()) Zulip links fail even when valid