1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py
index 7b9c9c8bab..dffb8a4861 100644
--- a/synapse/metrics/__init__.py
+++ b/synapse/metrics/__init__.py
@@ -81,7 +81,7 @@ def render_all():
     for name in sorted(all_metrics.keys()):
         try:
             strs += all_metrics[name].render()
-        except Exception as e:
+        except Exception:
             strs += ["# FAILED to render %s" % name]
             logger.exception("Failed to render %s metric", name)