diff --git a/synapse/logging/opentracing.py b/synapse/logging/opentracing.py
index e58850faff..ab586c318c 100644
--- a/synapse/logging/opentracing.py
+++ b/synapse/logging/opentracing.py
@@ -317,7 +317,7 @@ def ensure_active_span(message, ret=None):
@contextlib.contextmanager
-def _noop_context_manager(*args, **kwargs):
+def noop_context_manager(*args, **kwargs):
"""Does exactly what it says on the tin"""
yield
@@ -413,7 +413,7 @@ def start_active_span(
"""
if opentracing is None:
- return _noop_context_manager()
+ return noop_context_manager()
return opentracing.tracer.start_active_span(
operation_name,
@@ -428,7 +428,7 @@ def start_active_span(
def start_active_span_follows_from(operation_name, contexts):
if opentracing is None:
- return _noop_context_manager()
+ return noop_context_manager()
references = [opentracing.follows_from(context) for context in contexts]
scope = start_active_span(operation_name, references=references)
@@ -459,7 +459,7 @@ def start_active_span_from_request(
# Also, twisted uses byte arrays while opentracing expects strings.
if opentracing is None:
- return _noop_context_manager()
+ return noop_context_manager()
header_dict = {
k.decode(): v[0].decode() for k, v in request.requestHeaders.getAllRawHeaders()
@@ -497,7 +497,7 @@ def start_active_span_from_edu(
"""
if opentracing is None:
- return _noop_context_manager()
+ return noop_context_manager()
carrier = json_decoder.decode(edu_content.get("context", "{}")).get(
"opentracing", {}
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