diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index 6b54029b1..4caf64fa5 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -305,8 +305,7 @@ matrix_mautrix_signal_database_password: "{{ matrix_synapse_macaroon_secret_key
 # We don't enable bridges by default.
 matrix_mautrix_telegram_enabled: false
 
-# self-building
-matrix_mautrix_telegram_container_self_build: "{{ matrix_architecture != 'amd64'}}"
+matrix_mautrix_telegram_container_self_build: "{{ matrix_architecture != 'amd64' }}"
 
 matrix_mautrix_telegram_systemd_required_services_list: |
   {{