diff --git a/defaults/main.yml b/defaults/main.yml
index 1e3ba4c..beff20f 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -74,38 +74,17 @@ freshrss_limits_max_registrations: "1"
 freshrss_extensions_enabled:
   - "Tumblr-GDPR"
 
-freshrss_postgres_ssl_mode: disable
-freshrss_postgres_ssl_rootcert: /etc/ssl/certs/ca-certificates.crt
-freshrss_postgres_server: "{{ inventory_hostname }}"
-freshrss_postgres_port: 5432
-freshrss_postgres_superuser: postgres
-freshrss_postgres_password: postgres
+ttrss_db_type: pgsql
+freshrss_db_server: localhost
+freshrss_db_port: 5432
+freshrss_db_name: freshrss
+freshrss_db_user: pgfreshrss
+freshrss_db_password: secure
 
-freshrss_postgres_db:
-  name: freshrss
-  lc_collate: en_US.UTF-8
-  lc_ctype: en_US.UTF-8'
-  encoding: UTF-8
-  template: template0
-  login_user: "{{ freshrss_postgres_superuser }}"
-  login_password: "{{ freshrss_postgres_password }}"
-  # login_unix_socket: # defaults to not set
-  port: "{{ freshrss_postgres_port }}"
-  # owner: # defaults to not set
-  state: present
-
-freshrss_postgres_user:
-  name: pgfreshrss
-  password: freshrss
-  encrypted: 'yes'
-  # priv: # defaults to not set
-  # role_attr_flags: # defaults to not set
-  db: "{{ freshrss_postgres_db.name }}"
-  login_user: "{{ freshrss_postgres_superuser }}"
-  login_password: "{{ freshrss_postgres_password }}"
-  # login_unix_socket: # defaults to not set
-  port: "{{ freshrss_postgres_port }}"
-  state: present
+# @var freshrss_db_ssl_mode:description: This variable is only supported for `pgsql` DB type.
+freshrss_db_ssl_mode: disable
+# @var freshrss_db_ssl_mode:description: This variable is only supported for `pgsql` DB type.
+freshrss_db_ssl_rootcert: /etc/ssl/certs/ca-certificates.crt
 
 freshrss_iptables_enabled: False
 freshrss_open_ports:
diff --git a/molecule/default/playbook.yml b/molecule/default/playbook.yml
index 2055a99..8efcc94 100644
--- a/molecule/default/playbook.yml
+++ b/molecule/default/playbook.yml
@@ -4,12 +4,12 @@
   vars:
     postgres_repository_enabled: True
     postgres_users:
-      - name: "postgres"
-        password: "postgres"
-        role_attr_flags: SUPERUSER
-        login_host: localhost
-        state: present
-        pam_user: True
+      - name: "pgfreshrss"
+        password: "secure"
+        priv: ALL
+        db: "freshrss"
+    postgres_dbs:
+      - name: "freshrss"
     dockerengine_packages_extra:
       - epel-release
       - python2-pip
diff --git a/tasks/prepare.yml b/tasks/prepare.yml
index 803f0fe..ba987ac 100644
--- a/tasks/prepare.yml
+++ b/tasks/prepare.yml
@@ -6,39 +6,3 @@
     mode: 0755
   become: True
   become_user: root
-
-- block:
-    - name: Setup postgres db '{{ freshrss_postgres_db.name }}'
-      postgresql_db:
-        name: "{{ freshrss_postgres_db.name }}"
-        lc_collate: "{{ freshrss_postgres_db.lc_collate | default('en_US.UTF-8') }}"
-        lc_ctype: "{{ freshrss_postgres_db.lc_ctype | default('en_US.UTF-8') }}"
-        encoding: "{{ freshrss_postgres_db.encoding | default('UTF-8') }}"
-        template: "{{ freshrss_postgres_db.template | default('template0') }}"
-        login_host: "{{ freshrss_postgres_db.login_host | default('localhost') }}"
-        login_password: "{{ freshrss_postgres_db.login_password | default(omit) }}"
-        login_user: "{{ freshrss_postgres_db.login_user | default(omit) }}"
-        login_unix_socket: "{{ freshrss_postgres_db.login_unix_socket | default(omit) }}"
-        port: "{{ freshrss_postgres_db.port | default(omit) }}"
-        owner: "{{ freshrss_postgres_db.owner | default(omit) }}"
-        state: "{{ freshrss_postgres_db.state | default('present') }}"
-      no_log: "{{ False if freshrss_ansible_debug | default(False) else True }}"
-      when: freshrss_postgres_db is defined
-
-    - name: Setup postgres user '{{ freshrss_postgres_user.name }}'
-      postgresql_user:
-        name: "{{ freshrss_postgres_user.name }}"
-        password: "{{ 'md5' + (freshrss_postgres_user.password + freshrss_postgres_user.name) | hash('md5') }}"
-        encrypted: "{{ freshrss_postgres_user.encrypted | default('yes') }}"
-        priv: "{{ freshrss_postgres_user.priv | default(omit) }}"
-        role_attr_flags: "{{ freshrss_postgres_user.role_attr_flags | default(omit) }}"
-        db: "{{ freshrss_postgres_user.db | default(omit) }}"
-        login_host: "{{ freshrss_postgres_user.login_host | default('localhost') }}"
-        login_password: "{{ freshrss_postgres_user.login_password | default(omit) }}"
-        login_user: "{{ freshrss_postgres_user.login_user | default(omit) }}"
-        login_unix_socket: "{{ freshrss_postgres_user.login_unix_socket | default(omit) }}"
-        port: "{{ freshrss_postgres_user.port | default(omit) }}"
-        state: "{{ freshrss_postgres_user.state | default('present') }}"
-      no_log: "{{ False if freshrss_ansible_debug | default(False) else True }}"
-      when: freshrss_postgres_user is defined
-  delegate_to: "{{ freshrss_postgres_server }}"
diff --git a/templates/services/freshrss-compose.yml.j2 b/templates/services/freshrss-compose.yml.j2
index d8c8998..db0a766 100644
--- a/templates/services/freshrss-compose.yml.j2
+++ b/templates/services/freshrss-compose.yml.j2
@@ -69,12 +69,12 @@ services:
       - FRESHRSS_CURLOPT_PROXYUSERPWD={{ freshrss_curlopt_proxyuserpwd }}
       {% endif %}
       - FRESHRSS_DB_TYPE=pgsql
-      - FRESHRSS_DB_HOST={{ freshrss_postgres_server }};sslmode={{ freshrss_postgres_ssl_mode }}
-      - FRESHRSS_POSTGRES_SSL_ROOTCERT={{ freshrss_postgres_ssl_rootcert }}
-      - FRESHRSS_DB_PORT={{ freshrss_postgres_port }}
-      - FRESHRSS_DB_USER={{ freshrss_postgres_user.name }}
-      - FRESHRSS_DB_PASSWORD={{ freshrss_postgres_user.password }}
-      - FRESHRSS_DB_BASE={{ freshrss_postgres_db.name }}
+      - FRESHRSS_DB_HOST={{ freshrss_db_server }}{% if ttrss_db_type == "pgsql" %};sslmode={{ freshrss_db_ssl_mode }}{% endif %}
+      - FRESHRSS_db_SSL_ROOTCERT={{ freshrss_db_ssl_rootcert }}
+      - FRESHRSS_DB_PORT={{ freshrss_db_port }}
+      - FRESHRSS_DB_USER={{ freshrss_db_user }}
+      - FRESHRSS_DB_PASSWORD={{ freshrss_db_password }}
+      - FRESHRSS_DB_BASE={{ freshrss_db_name }}
       - FRESHRSS_DB_PREFIX=freshrss_
       - FRESHRSS_EXTENSIONS_ENABLED={{ freshrss_extensions_enabled | join(',') }}
     {% if freshrss_memory_limit is defined %}