1 files changed, 7 insertions, 3 deletions
diff --git a/synapse/module_api/__init__.py b/synapse/module_api/__init__.py
index c2fb757d9a..ae0e359a77 100644
--- a/synapse/module_api/__init__.py
+++ b/synapse/module_api/__init__.py
@@ -167,8 +167,10 @@ class ModuleApi(object):
             external_id: id on that system
             user_id: complete mxid that it is mapped to
         """
-        return self._store.record_user_external_id(
-            auth_provider_id, remote_user_id, registered_user_id
+        return defer.ensureDeferred(
+            self._store.record_user_external_id(
+                auth_provider_id, remote_user_id, registered_user_id
+            )
         )
 
     def generate_short_term_login_token(
@@ -223,7 +225,9 @@ class ModuleApi(object):
         Returns:
             Deferred[object]: result of func
         """
-        return self._store.db_pool.runInteraction(desc, func, *args, **kwargs)
+        return defer.ensureDeferred(
+            self._store.db_pool.runInteraction(desc, func, *args, **kwargs)
+        )
 
     def complete_sso_login(
         self, registered_user_id: str, request: SynapseRequest, client_redirect_url: str