1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/logging/opentracing.py b/synapse/logging/opentracing.py
index d39ac62168..7df0aa197d 100644
--- a/synapse/logging/opentracing.py
+++ b/synapse/logging/opentracing.py
@@ -185,7 +185,7 @@ if TYPE_CHECKING:
 # Helper class
 
 
-class _DummyTagNames(object):
+class _DummyTagNames:
     """wrapper of opentracings tags. We need to have them if we
     want to reference them without opentracing around. Clearly they
     should never actually show up in a trace. `set_tags` overwrites