1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/logging/opentracing.py b/synapse/logging/opentracing.py
index 8ce5a2a338..ca2735dd6d 100644
--- a/synapse/logging/opentracing.py
+++ b/synapse/logging/opentracing.py
@@ -992,9 +992,9 @@ def tag_args(func: Callable[P, R]) -> Callable[P, R]:
         # FIXME: We could update this to handle any type of function by ignoring the
         #   first argument only if it's named `self` or `cls`. This isn't fool-proof
         #   but handles the idiomatic cases.
-        for i, arg in enumerate(args[1:], start=1):
+        for i, arg in enumerate(args[1:], start=1):  # type: ignore[index]
             set_tag(SynapseTags.FUNC_ARG_PREFIX + argspec.args[i], str(arg))
-        set_tag(SynapseTags.FUNC_ARGS, str(args[len(argspec.args) :]))
+        set_tag(SynapseTags.FUNC_ARGS, str(args[len(argspec.args) :]))  # type: ignore[index]
         set_tag(SynapseTags.FUNC_KWARGS, str(kwargs))
         yield