1 files changed, 3 insertions, 3 deletions
diff --git a/synapse/_scripts/synctl.py b/synapse/_scripts/synctl.py
index 688df9485c..2e2aa27a17 100755
--- a/synapse/_scripts/synctl.py
+++ b/synapse/_scripts/synctl.py
@@ -292,9 +292,9 @@ def main() -> None:
             for key in worker_config:
                 if key == "worker_app":  # But we allow worker_app
                     continue
-                assert not key.startswith(
-                    "worker_"
-                ), "Main process cannot use worker_* config"
+                assert not key.startswith("worker_"), (
+                    "Main process cannot use worker_* config"
+                )
         else:
             worker_pidfile = worker_config["worker_pid_file"]
             worker_cache_factor = worker_config.get("synctl_cache_factor")