diff --git a/roles/custom/matrix-synapse/vars/main.yml b/roles/custom/matrix-synapse/vars/main.yml
index 63ad48550..828dcbeab 100644
--- a/roles/custom/matrix-synapse/vars/main.yml
+++ b/roles/custom/matrix-synapse/vars/main.yml
@@ -261,9 +261,13 @@ matrix_synapse_workers_user_dir_endpoints:
 
 matrix_synapse_workers_avail_list:
   - appservice
+  - client_reader
+  - federation_reader
   - federation_sender
   - generic_worker
   - media_repository
   - pusher
+  - room_worker
+  - sync_worker
   - user_dir
 ### workers:end