1 files changed, 2 insertions, 9 deletions
diff --git a/synapse/replication/tcp/commands.py b/synapse/replication/tcp/commands.py
index ea5937a20c..0f453ff0a8 100644
--- a/synapse/replication/tcp/commands.py
+++ b/synapse/replication/tcp/commands.py
@@ -18,18 +18,11 @@ The VALID_SERVER_COMMANDS and VALID_CLIENT_COMMANDS define which commands are
 allowed to be sent by which side.
 """
 import abc
+import json
 import logging
-import platform
 from typing import Tuple, Type
 
-if platform.python_implementation() == "PyPy":
-    import json
-
-    _json_encoder = json.JSONEncoder()
-else:
-    import simplejson as json  # type: ignore[no-redef]  # noqa: F821
-
-    _json_encoder = json.JSONEncoder(namedtuple_as_object=False)  # type: ignore[call-arg]  # noqa: F821
+_json_encoder = json.JSONEncoder()
 
 logger = logging.getLogger(__name__)