diff --git a/supervisor/tests/base.py b/supervisor/tests/base.py
index bef82e964..3001dec25 100644
--- a/supervisor/tests/base.py
+++ b/supervisor/tests/base.py
@@ -520,7 +520,8 @@ def __init__(self, options, name, command, directory=None, umask=None,
                  stderr_syslog=False,
                  redirect_stderr=False,
                  stopsignal=None, stopwaitsecs=10, stopasgroup=False, killasgroup=False,
-                 exitcodes=(0,), environment=None, serverurl=None):
+                 exitcodes=(0,), environment=None, serverurl=None,
+                 loglevel='info', logformat='{message}', logformatter='plaintext'):
         self.options = options
         self.name = name
         self.command = command
@@ -556,6 +557,9 @@ def __init__(self, options, name, command, directory=None, umask=None,
         self.umask = umask
         self.autochildlogs_created = False
         self.serverurl = serverurl
+        self.loglevel = loglevel
+        self.logformat = logformat
+        self.logformatter = logformatter
 
     def get_path(self):
         return ["/bin", "/usr/bin", "/usr/local/bin"]