diff --git a/integration/test_servers_of_happiness.py b/integration/test_servers_of_happiness.py
index 4cbb94654..b85eb8e5b 100644
--- a/integration/test_servers_of_happiness.py
+++ b/integration/test_servers_of_happiness.py
@@ -1,4 +1,4 @@
-"""
+P"""
 Ported to Python 3.
 """
 from __future__ import absolute_import
@@ -13,8 +13,6 @@ if PY2:
 import sys
 from os.path import join
 
-from twisted.internet.error import ProcessTerminated
-
 from . import util
 
 import pytest_twisted