1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 4b3730aa3b..dbdd7d2db3 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -2956,7 +2956,7 @@ class FederationHandler(BaseHandler):
             try:
                 # for each sig on the third_party_invite block of the actual invite
                 for server, signature_block in signed["signatures"].items():
-                    for key_name, encoded_signature in signature_block.items():
+                    for key_name in signature_block.keys():
                         if not key_name.startswith("ed25519:"):
                             continue