1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py
index bd2effdf34..712106b83a 100644
--- a/synapse/storage/devices.py
+++ b/synapse/storage/devices.py
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import logging
-import ujson as json
+import simplejson as json
 
 from twisted.internet import defer