1 files changed, 6 insertions, 5 deletions
diff --git a/synapse/storage/room.py b/synapse/storage/room.py
index ea6a189185..3147fb6827 100644
--- a/synapse/storage/room.py
+++ b/synapse/storage/room.py
@@ -13,6 +13,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import collections
+import logging
+import re
+
+from canonicaljson import json
+
 from twisted.internet import defer
 
 from synapse.api.errors import StoreError
@@ -20,11 +26,6 @@ from synapse.storage._base import SQLBaseStore
 from synapse.storage.search import SearchStore
 from synapse.util.caches.descriptors import cached, cachedInlineCallbacks
 
-import collections
-import logging
-import simplejson as json
-import re
-
 logger = logging.getLogger(__name__)