diff --git a/defaults/main.yml b/defaults/main.yml
index 5c61060..1f189c2 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -9,7 +9,7 @@ open_asfa_docker_network: 'open_asfa_net'
 open_asfa_behind_haproxy: True
 open_asfa_haproxy_public_net: 'haproxy-public'
 # DB
-open_asfa_db_image: 'postgres:12'
+open_asfa_db_image: 'postgres:12-alpine'
 #open_asfa_db_pwd: 'set it in a vault file'
 open_asfa_db_name: 'asfadb'
 open_asfa_db_user: 'asfadb_user'
diff --git a/templates/open-asfa-docker-compose.yml.j2 b/templates/open-asfa-docker-compose.yml.j2
index 8cc14c2..4b82d01 100644
--- a/templates/open-asfa-docker-compose.yml.j2
+++ b/templates/open-asfa-docker-compose.yml.j2
@@ -6,10 +6,11 @@ services:
     networks:
       - {{ open_asfa_docker_network }}
     depends_on:
-      - asfa_pg
+      - pg
     environment:
       SERVER_PORT: 8080
-      DB_HOST: {{ open_asfa_docker_service_server_name }}_asfa_pg
+      #DB_HOST: {{ open_asfa_docker_service_server_name }}_pg
+      DB_HOST: pg
       DB_PORT: 5432
       SCHEMA: {{ open_asfa_db_name }}
       DB_USER: {{ open_asfa_db_user }}
@@ -44,7 +45,7 @@ services:
         window: 120s
     logging:
       driver: 'journald'
-  asfa_pg:
+  pg:
     image: {{ open_asfa_db_image }}
     networks:
       - {{ open_asfa_docker_network }}