diff --git a/data/deployments/admin/common.yaml b/data/deployments/admin/common.yaml
--- a/data/deployments/admin/common.yaml
+++ b/data/deployments/admin/common.yaml
@@ -3,6 +3,7 @@
 swh::deploy::reverse_proxy::services:
   - hedgedoc
 
+swh::postgresql::version: '14'
 swh::postgresql::listen_addresses:
   - 0.0.0.0
 swh::postgresql::network_accesses:
diff --git a/data/hostname/bardo.internal.admin.swh.network.yaml b/data/hostname/bardo.internal.admin.swh.network.yaml
--- a/data/hostname/bardo.internal.admin.swh.network.yaml
+++ b/data/hostname/bardo.internal.admin.swh.network.yaml
@@ -1,18 +1,4 @@
-hedgedoc::db::host: localhost
-
-swh::postgresql::version: '12'
-swh::postgresql::port: 5433
-
-swh::postgresql::datadir_base: "%{lookup('swh::base_directory')}/postgres"
-swh::postgresql::datadir: "%{lookup('swh::postgresql::datadir_base')}/%{lookup('swh::postgresql::cluster_name')}"
-swh::postgresql::network_accesses:
-  - 192.168.100.0/24 # Monitoring
-  - 192.168.130.0/24 # Staging services
-
-swh::dbs:
-  hedgedoc:
-    name: "%{alias('hedgedoc::db::database')}"
-    user: "%{alias('hedgedoc::db::username')}"
+hedgedoc::db::host: db1.internal.admin.swh.network
 
 hedgedoc::release::version: 1.9.2
 hedgedoc::release::digest: 052088a634731e0f9c28e40f9869281f24bf3fbb25173a341ba2c94496109f51
@@ -31,11 +17,5 @@
 hedgedoc::keycloak::client::id: hedgedoc
 # hedgedoc::keycloak::client::secret in private-data
 
-
-
 hedgedoc::runtime_environment: production
 hedgedoc::log_level: info
-
-postgresql::server::config_entries:
-  shared_buffers: "%{alias('swh::postgresql::shared_buffers')}"
-  cluster_name: "%{alias('swh::postgresql::cluster_name')}"
diff --git a/data/hostname/dali.internal.admin.swh.network.yaml b/data/hostname/dali.internal.admin.swh.network.yaml
--- a/data/hostname/dali.internal.admin.swh.network.yaml
+++ b/data/hostname/dali.internal.admin.swh.network.yaml
@@ -1,4 +1,3 @@
-swh::postgresql::version: '14'
 swh::postgresql::shared_buffers: 8GB
 
 swh::dbs:
diff --git a/site-modules/profile/manifests/hedgedoc.pp b/site-modules/profile/manifests/hedgedoc.pp
--- a/site-modules/profile/manifests/hedgedoc.pp
+++ b/site-modules/profile/manifests/hedgedoc.pp
@@ -68,6 +68,8 @@
 
   $sequelizerc_path = "${install_dir}/.sequelizerc"
 
+  # Template uses variables:
+  # - $db_url
   file {$sequelizerc_path:
     ensure  => present,
     owner   => $user,
@@ -98,6 +100,12 @@
 
   $config_json_path = "${install_dir}/config.json"
 
+  $pg_version = lookup('swh::postgresql::version')
+  $pg_client_package = "postgresql-client-${pg_version}"
+  package {$pg_client_package:
+    ensure => 'present',
+  }
+
   file {$config_json_path:
     ensure  => present,
     owner   => $user,
@@ -121,7 +129,7 @@
     user        => $user,
     umask       => '0066',
     require     => [
-      Postgresql::Server::Db[$db_name],
+      Package[$pg_client_package],
     ],
   }
 
@@ -129,7 +137,6 @@
     command     => "${install_dir}/bin/setup && touch ${install_flag}",
     cwd         => $install_dir,
     require     => [
-      Postgresql::Server::Db[$db_name],
       File[$config_json_path],
       File[$sequelizerc_path],
     ],
diff --git a/site-modules/role/manifests/swh_hedgedoc.pp b/site-modules/role/manifests/swh_hedgedoc.pp
--- a/site-modules/role/manifests/swh_hedgedoc.pp
+++ b/site-modules/role/manifests/swh_hedgedoc.pp
@@ -1,4 +1,3 @@
 class role::swh_hedgedoc inherits role::swh_database {
-  include profile::postgresql::server
   include profile::hedgedoc
 }