1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/http/server.py b/synapse/http/server.py
index 33fcfbea6e..9cc2e2e154 100644
--- a/synapse/http/server.py
+++ b/synapse/http/server.py
@@ -452,7 +452,7 @@ class OptionsResource(resource.Resource):
         code, response_json_object = _options_handler(request)
 
         return respond_with_json(
-            request, code, response_json_object, send_cors=False, canonical_json=False,
+            request, code, response_json_object, send_cors=True, canonical_json=False,
         )
 
     def getChildWithDefault(self, path, request):