diff --git a/minode/tests/test_process.py b/minode/tests/test_process.py
index eb65622..a576644 100644
--- a/minode/tests/test_process.py
+++ b/minode/tests/test_process.py
@@ -114,8 +114,8 @@ class TestProcess(TestProcessProto):
         for c in self.process.connections():
             if c.status == 'LISTEN':
                 if self._listen is False:
-                    return self.fail(
-                        'Listening while started with --no-incoming')
+                    self.fail('Listening while started with --no-incoming')
+                    return
                 self.assertEqual(c.laddr[1], self._listening_port or 8444)
                 break
         else:
diff --git a/tox.ini b/tox.ini
index 2e0584c..ff89932 100644
--- a/tox.ini
+++ b/tox.ini
@@ -40,4 +40,4 @@ omit =
 ignore_errors = true
 
 [pylint.main]
-disable = invalid-name,consider-using-f-string
+disable = invalid-name,consider-using-f-string,fixme