1 files changed, 6 insertions, 1 deletions
diff --git a/synapse/app/federation_reader.py b/synapse/app/federation_reader.py
index de1bcee0a7..b6aed651ed 100644
--- a/synapse/app/federation_reader.py
+++ b/synapse/app/federation_reader.py
@@ -17,6 +17,11 @@ import sys
 from synapse.app.generic_worker import start
 from synapse.util.logcontext import LoggingContext
 
-if __name__ == "__main__":
+
+def main() -> None:
     with LoggingContext("main"):
         start(sys.argv[1:])
+
+
+if __name__ == "__main__":
+    main()