diff --git a/group_vars/matrix_servers b/group_vars/matrix_servers
index a2c24514..988488c7 100755
--- a/group_vars/matrix_servers
+++ b/group_vars/matrix_servers
@@ -2263,15 +2263,6 @@ devture_postgres_gid: "{{ matrix_user_gid }}"
 devture_postgres_connection_username: matrix
 devture_postgres_db_name: matrix
 
-devture_postgres_vacuum_default_databases_list: |
-  {{
-    (
-        ([devture_postgres_db_name])
-        +
-        (devture_postgres_additional_databases | map(attribute='name'))
-    ) | unique
-  }}
-
 devture_postgres_systemd_services_to_stop_for_maintenance_list: |
   {{
     ['matrix-' + matrix_homeserver_implementation + '.service']
diff --git a/requirements.yml b/requirements.yml
index 951bb5e1..64551b9e 100644
--- a/requirements.yml
+++ b/requirements.yml
@@ -19,7 +19,7 @@
   version: ff2fd42e1c1a9e28e3312bbd725395f9c2fc7f16
 
 - src: git+https://github.com/devture/com.devture.ansible.role.postgres.git
-  version: 0985b594b17942e7aa6346d8967c02c3686cecb1
+  version: e55623caa4c33fa22e897966f4def7ae04dc8261
 
 - src: git+https://github.com/devture/com.devture.ansible.role.systemd_service_manager.git
   version: 6ccb88ac5fc27e1e70afcd48278ade4b564a9096