1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py
index b92f1d3d1a..312aab4dcc 100644
--- a/synapse/http/matrixfederationclient.py
+++ b/synapse/http/matrixfederationclient.py
@@ -1267,7 +1267,7 @@ class MatrixFederationHttpClient:
 def _flatten_response_never_received(e: BaseException) -> str:
     if hasattr(e, "reasons"):
         reasons = ", ".join(
-            _flatten_response_never_received(f.value) for f in e.reasons  # type: ignore[attr-defined]
+            _flatten_response_never_received(f.value) for f in e.reasons
         )
 
         return "%s:[%s]" % (type(e).__name__, reasons)