diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index f727da55f..19cde0af0 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -1260,7 +1260,7 @@ matrix_corporal_matrix_registration_shared_secret: "{{ matrix_synapse_registrati
 
 matrix_coturn_enabled: true
 
-matrix_coturn_container_image_self_build: "{{ matrix_architecture != 'amd64' }}"
+matrix_coturn_container_image_self_build: "{{ matrix_architecture not in ['amd64', 'arm32', 'arm64'] }}"
 
 matrix_coturn_turn_external_ip_address: "{{ ansible_host }}"
 
@@ -2196,7 +2196,7 @@ matrix_synapse_admin_enabled: false
 # Synapse Admin's HTTP port to the local host.
 matrix_synapse_admin_container_http_host_bind_port: "{{ '' if matrix_nginx_proxy_enabled else '127.0.0.1:8766' }}"
 
-matrix_synapse_admin_container_image_self_build: "{{ matrix_architecture != 'amd64' }}"
+matrix_synapse_admin_container_image_self_build: "{{ matrix_architecture not in ['arm64', 'amd64'] }}"
 
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 #