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1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/rest/client/v2_alpha/keys.py b/synapse/rest/client/v2_alpha/keys.py

index f40a785598..1340d2c80d 100644
--- a/synapse/rest/client/v2_alpha/keys.py
+++ b/synapse/rest/client/v2_alpha/keys.py
@@ -263,7 +263,7 @@ class SigningKeyUploadServlet(RestServlet):
         )
 
         result = yield self.e2e_keys_handler.upload_signing_keys_for_user(user_id, body)
-        defer.returnValue((200, result))
+        return (200, result)
 
 
 def register_servlets(hs, http_server):