1 files changed, 2 insertions, 1 deletions

diff --git a/synapse/api/errors.py b/synapse/api/errors.py

index e6ad3768f0..227a0713b2 100644
--- a/synapse/api/errors.py
+++ b/synapse/api/errors.py
@@ -17,7 +17,8 @@
 
 import logging
 
-import simplejson as json
+from canonicaljson import json
+
 from six import iteritems
 from six.moves import http_client