1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/storage/account_data.py b/synapse/storage/account_data.py
index e70c9423e3..f83ff0454a 100644
--- a/synapse/storage/account_data.py
+++ b/synapse/storage/account_data.py
@@ -23,7 +23,7 @@ from synapse.util.caches.stream_change_cache import StreamChangeCache
 from synapse.util.caches.descriptors import cached, cachedList, cachedInlineCallbacks
 
 import abc
-import ujson as json
+import simplejson as json
 import logging
 
 logger = logging.getLogger(__name__)