diff --git a/roles/matrix-bridge-mautrix-instagram/defaults/main.yml b/roles/matrix-bridge-mautrix-instagram/defaults/main.yml
index 449ab7ce..936df4c5 100644
--- a/roles/matrix-bridge-mautrix-instagram/defaults/main.yml
+++ b/roles/matrix-bridge-mautrix-instagram/defaults/main.yml
@@ -17,7 +17,7 @@ matrix_mautrix_instagram_config_path: "{{ matrix_mautrix_instagram_base_path }}/
 matrix_mautrix_instagram_data_path: "{{ matrix_mautrix_instagram_base_path }}/data"
 matrix_mautrix_instagram_docker_src_files_path: "{{ matrix_mautrix_instagram_base_path }}/docker-src"
 
-matrix_mautrix_instagram_homeserver_address: 'http://matrix-synapse:8008'
+matrix_mautrix_instagram_homeserver_address: "{{ matrix_homeserver_container_url }}"
 matrix_mautrix_instagram_homeserver_domain: '{{ matrix_domain }}'
 matrix_mautrix_instagram_appservice_address: 'http://matrix-mautrix-instagram:29330'
 
diff --git a/roles/matrix-bridge-mautrix-whatsapp/defaults/main.yml b/roles/matrix-bridge-mautrix-whatsapp/defaults/main.yml
index bfc91177..b3aee68a 100644
--- a/roles/matrix-bridge-mautrix-whatsapp/defaults/main.yml
+++ b/roles/matrix-bridge-mautrix-whatsapp/defaults/main.yml
@@ -12,7 +12,7 @@ matrix_mautrix_whatsapp_base_path: "{{ matrix_base_data_path }}/mautrix-whatsapp
 matrix_mautrix_whatsapp_config_path: "{{ matrix_mautrix_whatsapp_base_path }}/config"
 matrix_mautrix_whatsapp_data_path: "{{ matrix_mautrix_whatsapp_base_path }}/data"
 
-matrix_mautrix_whatsapp_homeserver_address: "http://matrix-synapse:8008"
+matrix_mautrix_whatsapp_homeserver_address: "{{ matrix_homeserver_container_url }}"
 matrix_mautrix_whatsapp_homeserver_domain: "{{ matrix_domain }}"
 matrix_mautrix_whatsapp_appservice_address: "http://matrix-mautrix-whatsapp:8080"
 
diff --git a/roles/matrix-bridge-mx-puppet-groupme/defaults/main.yml b/roles/matrix-bridge-mx-puppet-groupme/defaults/main.yml
index eeede72e..53676e83 100644
--- a/roles/matrix-bridge-mx-puppet-groupme/defaults/main.yml
+++ b/roles/matrix-bridge-mx-puppet-groupme/defaults/main.yml
@@ -23,7 +23,7 @@ matrix_mx_puppet_groupme_docker_src_files_path: "{{ matrix_mx_puppet_groupme_bas
 
 matrix_mx_puppet_groupme_appservice_port: "8437"
 
-matrix_mx_puppet_groupme_homeserver_address: 'http://matrix-synapse:8008'
+matrix_mx_puppet_groupme_homeserver_address: "{{ matrix_homeserver_container_url }}"
 matrix_mx_puppet_groupme_homeserver_domain: '{{ matrix_domain }}'
 matrix_mx_puppet_groupme_appservice_address: 'http://matrix-mx-puppet-groupme:{{ matrix_mx_puppet_groupme_appservice_port }}'