4 files changed, 1 insertions, 10 deletions
diff --git a/tests/storage/test_background_update.py b/tests/storage/test_background_update.py
index 81403727c5..5568a607c7 100644
--- a/tests/storage/test_background_update.py
+++ b/tests/storage/test_background_update.py
@@ -11,7 +11,7 @@ class BackgroundUpdateTestCase(unittest.TestCase):
     def setUp(self):
         hs = yield setup_test_homeserver(
             self.addCleanup
-        )  # type: synapse.server.HomeServer
+        )
         self.store = hs.get_datastore()
         self.clock = hs.get_clock()
 
diff --git a/tests/storage/test_end_to_end_keys.py b/tests/storage/test_end_to_end_keys.py
index b83f7336d3..11fb8c0c19 100644
--- a/tests/storage/test_end_to_end_keys.py
+++ b/tests/storage/test_end_to_end_keys.py
@@ -20,9 +20,6 @@ import tests.utils
 
 
 class EndToEndKeyStoreTestCase(tests.unittest.TestCase):
-    def __init__(self, *args, **kwargs):
-        super(EndToEndKeyStoreTestCase, self).__init__(*args, **kwargs)
-        self.store = None  # type: synapse.storage.DataStore
 
     @defer.inlineCallbacks
     def setUp(self):
diff --git a/tests/storage/test_keys.py b/tests/storage/test_keys.py
index 47f4a8ceac..0d2dc9f325 100644
--- a/tests/storage/test_keys.py
+++ b/tests/storage/test_keys.py
@@ -22,9 +22,6 @@ import tests.utils
 
 
 class KeyStoreTestCase(tests.unittest.TestCase):
-    def __init__(self, *args, **kwargs):
-        super(KeyStoreTestCase, self).__init__(*args, **kwargs)
-        self.store = None  # type: synapse.storage.keys.KeyStore
 
     @defer.inlineCallbacks
     def setUp(self):
diff --git a/tests/storage/test_state.py b/tests/storage/test_state.py
index a1f99134dc..99cd3e09eb 100644
--- a/tests/storage/test_state.py
+++ b/tests/storage/test_state.py
@@ -28,9 +28,6 @@ logger = logging.getLogger(__name__)
 
 
 class StateStoreTestCase(tests.unittest.TestCase):
-    def __init__(self, *args, **kwargs):
-        super(StateStoreTestCase, self).__init__(*args, **kwargs)
-        self.store = None  # type: synapse.storage.DataStore
 
     @defer.inlineCallbacks
     def setUp(self):