diff --git a/roles/matrix-synapse/vars/main.yml b/roles/matrix-synapse/vars/main.yml
index 62fa0ac2..e049fcd1 100644
--- a/roles/matrix-synapse/vars/main.yml
+++ b/roles/matrix-synapse/vars/main.yml
@@ -24,11 +24,11 @@ matrix_synapse_media_store_directory_name: "{{ matrix_synapse_media_store_path |
 # so it's not that important whether we forward them or not.
 #
 # Basically, we aim to cover most things. Skipping `/_synapse/client` or a few other minor things doesn't matter too much.
-matrix_synapse_workers_generic_worker_client_server_endpoints: "{{ matrix_synapse_workers_generic_worker_endpoints | default([]) | map('regex_search', '.*/_matrix/client.*' | list | difference([none]) }}"
+matrix_synapse_workers_generic_worker_client_server_endpoints: "{{ matrix_synapse_workers_generic_worker_endpoints | default([]) | map('regex_search', '.*/_matrix/client.*') | list | difference([none]) }}"
 
 # A Synapse generic worker can handle both federation and client-server API endpoints.
 # We wish to split these, as we normally serve federation separately and don't want them mixed up.
 #
 # This is some ugly Ansible/Jinja2 hack (seen here: https://stackoverflow.com/a/47831492),
 # which takes a list of various strings and removes the ones NOT containing `/_matrix/federation` or `/_matrix/key` anywhere in them.
-matrix_synapse_workers_generic_worker_federation_endpoints: "{{ matrix_synapse_workers_generic_worker_endpoints | default([]) | map('regex_search', '.*(/_matrix/federation|/_matrix/key).*' | list | difference([none]) }}"
+matrix_synapse_workers_generic_worker_federation_endpoints: "{{ matrix_synapse_workers_generic_worker_endpoints | default([]) | map('regex_search', '.*(/_matrix/federation|/_matrix/key).*') | list | difference([none]) }}"