1 files changed, 2 insertions, 9 deletions
diff --git a/synapse/crypto/keyring.py b/synapse/crypto/keyring.py
index 654accc843..7cfad192e8 100644
--- a/synapse/crypto/keyring.py
+++ b/synapse/crypto/keyring.py
@@ -29,7 +29,6 @@ from signedjson.key import (
 from signedjson.sign import (
     SignatureVerifyException,
     encode_canonical_json,
-    sign_json,
     signature_ids,
     verify_signed_json,
 )
@@ -539,13 +538,7 @@ class BaseV2KeyFetcher(object):
                     verify_key=verify_key, valid_until_ts=key_data["expired_ts"]
                 )
 
-        # re-sign the json with our own key, so that it is ready if we are asked to
-        # give it out as a notary server
-        signed_key_json = sign_json(
-            response_json, self.config.server_name, self.config.signing_key[0]
-        )
-
-        signed_key_json_bytes = encode_canonical_json(signed_key_json)
+        key_json_bytes = encode_canonical_json(response_json)
 
         yield make_deferred_yieldable(
             defer.gatherResults(
@@ -557,7 +550,7 @@ class BaseV2KeyFetcher(object):
                         from_server=from_server,
                         ts_now_ms=time_added_ms,
                         ts_expires_ms=ts_valid_until_ms,
-                        key_json_bytes=signed_key_json_bytes,
+                        key_json_bytes=key_json_bytes,
                     )
                     for key_id in verify_keys
                 ],