1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py

index 40d2e664eb..a413cb6226 100644
--- a/synapse/rest/media/v1/preview_url_resource.py
+++ b/synapse/rest/media/v1/preview_url_resource.py
@@ -35,7 +35,7 @@ import os
 import re
 import fnmatch
 import cgi
-import ujson as json
+import simplejson as json
 import urlparse
 import itertools
 import datetime