diff --git a/plinth/modules/tor/tor.py b/plinth/modules/tor/tor.py
index 8a9f26334..ae80da907 100644
--- a/plinth/modules/tor/tor.py
+++ b/plinth/modules/tor/tor.py
@@ -92,8 +92,7 @@ def on_install():
     actions.superuser_run('tor', ['enable-apt-transport-tor'])
 
 
-@package.required(['tor', 'tor-geoipdb', 'torsocks',
-                   'obfs4proxy',
+@package.required(['tor', 'tor-geoipdb', 'torsocks', 'obfs4proxy',
                    'apt-transport-tor'],
                   on_install=on_install)
 def index(request):