diff --git a/tests/unit_tests/notifications/email_tests.py b/tests/unit_tests/notifications/email_tests.py
index 4ce34b99cac4d..8615a90affc40 100644
--- a/tests/unit_tests/notifications/email_tests.py
+++ b/tests/unit_tests/notifications/email_tests.py
@@ -50,5 +50,5 @@ def test_render_description_with_html() -> None:
         ._get_content()
         .body
     )
-    assert '<p>This is <a href="#">a test</a> alert</p><br>' in email_body
+    assert '<p>This is <a href="#" rel="noopener noreferrer">a test</a> alert</p><br>' in email_body
     assert '<td>&lt;a href="http://www.example.com"&gt;333&lt;/a&gt;</td>' in email_body