diff --git a/classes/cluster/mcp-day01/infra/maas.yml b/classes/cluster/mcp-day01/infra/maas.yml
index 010bcdd..15486e1 100644
--- a/classes/cluster/mcp-day01/infra/maas.yml
+++ b/classes/cluster/mcp-day01/infra/maas.yml
@@ -14,22 +14,3 @@
     cluster:
       region:
         host: ${_param:deploy_address}:${_param:maas_cluster_region_port}
-  postgresql:
-    server:
-      enabled: true
-      version: 9.5
-      bind:
-        address: 127.0.0.1
-        port: 5432
-        protocol: tcp
-      clients:
-      - 127.0.0.1
-      database:
-        maasdb:
-          encoding: 'UTF8'
-          users:
-            - name: 'maas'
-              password: ${_param:maas_db_password}
-              host: 'localhost'
-              createdb: true
-              rights: 'all privileges'