1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/server.py b/synapse/server.py
index df3a1cb405..c4e025af22 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -315,7 +315,7 @@ class HomeServer(metaclass=abc.ABCMeta):
         if self.config.worker.run_background_tasks:
             self.setup_background_tasks()
 
-    def start_listening(self) -> None:
+    def start_listening(self) -> None:  # noqa: B027 (no-op by design)
         """Start the HTTP, manhole, metrics, etc listeners
 
         Does nothing in this base class; overridden in derived classes to start the