diff --git a/certbot/certbot/tests/util.py b/certbot/certbot/tests/util.py
index 02abe0a31..a9870b0fd 100644
--- a/certbot/certbot/tests/util.py
+++ b/certbot/certbot/tests/util.py
@@ -1,8 +1,4 @@
-"""Test utilities.
-
-.. warning:: This module is not part of the public API.
-
-"""
+"""Test utilities."""
 import logging
 from multiprocessing import Event
 from multiprocessing import Process