1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/module_api/__init__.py b/synapse/module_api/__init__.py
index 58b255eb1b..721c45abac 100644
--- a/synapse/module_api/__init__.py
+++ b/synapse/module_api/__init__.py
@@ -168,7 +168,7 @@ class ModuleApi:
             "Using deprecated ModuleApi.register which creates a dummy user device."
         )
         user_id = yield self.register_user(localpart, displayname, emails or [])
-        _, access_token = yield self.register_device(user_id)
+        _, access_token, _, _ = yield self.register_device(user_id)
         return user_id, access_token
 
     def register_user(