Fixed set a user as an admin with the new API (#6928)

Fix #6910 

1 files changed, 2 insertions, 4 deletions

diff --git a/synapse/rest/admin/users.py b/synapse/rest/admin/users.py

index c5b461a236..80f959248d 100644
--- a/synapse/rest/admin/users.py
+++ b/synapse/rest/admin/users.py
@@ -211,9 +211,7 @@ class UserRestServletV2(RestServlet):
                     if target_user == auth_user and not set_admin_to:
                         raise SynapseError(400, "You may not demote yourself.")
 
-                    await self.admin_handler.set_user_server_admin(
-                        target_user, set_admin_to
-                    )
+                    await self.store.set_server_admin(target_user, set_admin_to)
 
             if "password" in body:
                 if (
@@ -651,6 +649,6 @@ class UserAdminServlet(RestServlet):
         if target_user == auth_user and not set_admin_to:
             raise SynapseError(400, "You may not demote yourself.")
 
-        await self.store.set_user_server_admin(target_user, set_admin_to)
+        await self.store.set_server_admin(target_user, set_admin_to)
 
         return 200, {}