1 files changed, 5 insertions, 4 deletions
diff --git a/synapse/app/_base.py b/synapse/app/_base.py
index 4d84f4595a..dedff81af3 100644
--- a/synapse/app/_base.py
+++ b/synapse/app/_base.py
@@ -22,6 +22,7 @@ import sys
 import traceback
 
 from daemonize import Daemonize
+from typing_extensions import NoReturn
 
 from twisted.internet import defer, error, reactor
 from twisted.protocols.tls import TLSMemoryBIOFactory
@@ -139,9 +140,9 @@ def start_reactor(
             run()
 
 
-def quit_with_error(error_string):
+def quit_with_error(error_string: str) -> NoReturn:
     message_lines = error_string.split("\n")
-    line_length = max(len(l) for l in message_lines if len(l) < 80) + 2
+    line_length = max(len(line) for line in message_lines if len(line) < 80) + 2
     sys.stderr.write("*" * line_length + "\n")
     for line in message_lines:
         sys.stderr.write(" %s\n" % (line.rstrip(),))
@@ -270,7 +271,7 @@ def start(hs, listeners=None):
 
         # Start the tracer
         synapse.logging.opentracing.init_tracer(  # type: ignore[attr-defined] # noqa
-            hs.config
+            hs
         )
 
         # It is now safe to start your Synapse.
@@ -316,7 +317,7 @@ def setup_sentry(hs):
         scope.set_tag("matrix_server_name", hs.config.server_name)
 
         app = hs.config.worker_app if hs.config.worker_app else "synapse.app.homeserver"
-        name = hs.config.worker_name if hs.config.worker_name else "master"
+        name = hs.get_instance_name()
         scope.set_tag("worker_app", app)
         scope.set_tag("worker_name", name)