diff --git a/online-tests/conftest.py b/online-tests/conftest.py
index ab6d2b1a..cdbb1669 100644
--- a/online-tests/conftest.py
+++ b/online-tests/conftest.py
@@ -64,8 +64,10 @@ def gencreds(maildomain):
 # use the cmfactory fixture to get chatmail instance accounts
 #
 
+
 class ChatmailTestProcess:
-    """Provider for chatmail instance accounts as used by deltachat.testplugin.acfactory """
+    """Provider for chatmail instance accounts as used by deltachat.testplugin.acfactory"""
+
     def __init__(self, pytestconfig, maildomain, gencreds):
         self.pytestconfig = pytestconfig
         self.maildomain = maildomain
@@ -90,6 +92,7 @@ def cmfactory(request, maildomain, gencreds, tmpdir, data):
     # cloned from deltachat.testplugin.amfactory
     pytest.importorskip("deltachat")
     from deltachat.testplugin import ACFactory
+
     testproc = ChatmailTestProcess(request.config, maildomain, gencreds)
     am = ACFactory(request=request, tmpdir=tmpdir, testprocess=testproc, data=data)
     yield am
diff --git a/online-tests/test_1_deltachat.py b/online-tests/test_1_deltachat.py
index 5366b2b7..1439898b 100644
--- a/online-tests/test_1_deltachat.py
+++ b/online-tests/test_1_deltachat.py
@@ -1,5 +1,3 @@
-
-
 class TestMailSending:
     def test_one_on_one(self, cmfactory, lp):
         ac1, ac2 = cmfactory.get_online_accounts(2)