Fix up some typechecking (#6150)

* type checking fixes

* changelog

1 files changed, 2 insertions, 2 deletions

diff --git a/synapse/config/server_notices_config.py b/synapse/config/server_notices_config.py

index eaac3d73bc..6d4285ef93 100644
--- a/synapse/config/server_notices_config.py
+++ b/synapse/config/server_notices_config.py
@@ -59,8 +59,8 @@ class ServerNoticesConfig(Config):
             None if server notices are not enabled.
     """
 
-    def __init__(self):
-        super(ServerNoticesConfig, self).__init__()
+    def __init__(self, *args):
+        super(ServerNoticesConfig, self).__init__(*args)
         self.server_notices_mxid = None
         self.server_notices_mxid_display_name = None
         self.server_notices_mxid_avatar_url = None