1 files changed, 3 insertions, 1 deletions
diff --git a/synapse/http/servlet.py b/synapse/http/servlet.py
index 3cabe9d02e..a34e5ead88 100644
--- a/synapse/http/servlet.py
+++ b/synapse/http/servlet.py
@@ -14,9 +14,11 @@
 # limitations under the License.
 
 """ This module contains base REST classes for constructing REST servlets. """
-import json
+
 import logging
 
+from canonicaljson import json
+
 from synapse.api.errors import Codes, SynapseError
 
 logger = logging.getLogger(__name__)