diff --git a/ansible1/roles/postgresql/tasks/main.yml b/ansible1/roles/postgresql/tasks/main.yml
index d02d5f013..e06c402a8 100644
--- a/ansible1/roles/postgresql/tasks/main.yml
+++ b/ansible1/roles/postgresql/tasks/main.yml
@@ -78,13 +78,11 @@
   postgresql_db:
     name: "{{ postgres_db_development_name }}"
   become: yes
-  become_user: "{{ postgres_user }}"
 
 - name: Create PostgreSQL DB
   postgresql_db:
     name: "{{ postgres_db_test_name }}"
   become: yes
-  become_user: "{{ postgres_user }}"
 
 - name: Include encrypted secrets
   include_vars:
diff --git a/ansible1/roles/postgresql/vars/main.yml b/ansible1/roles/postgresql/vars/main.yml
index 0ab5991d8..ab1e06330 100644
--- a/ansible1/roles/postgresql/vars/main.yml
+++ b/ansible1/roles/postgresql/vars/main.yml
@@ -10,7 +10,7 @@ postgres_version: 12
 postgresql_python_library: "python3-psycopg2"
 postgresql_hba_entries:
   - { type: local, database: all, user: postgres, auth_method: trust }
-  - { type: local, database: all, user: all, auth_method: md5 }
+  - { type: local, database: all, user: all, auth_method: trust }
   - {
       type: host,
       database: all,