diff --git a/manifests/swh/deploy/storage.pp b/manifests/swh/deploy/storage.pp
index a69995d..d64c7e8 100644
--- a/manifests/swh/deploy/storage.pp
+++ b/manifests/swh/deploy/storage.pp
@@ -1,76 +1,76 @@
 # Deployment of the swh.storage.api server
 
 class profile::swh::deploy::storage {
   $conf_directory = hiera('swh::deploy::storage::conf_directory')
   $conf_file = hiera('swh::deploy::storage::conf_file')
   $user = hiera('swh::deploy::storage::user')
   $group = hiera('swh::deploy::storage::group')
 
   $swh_packages = ['python3-swh.storage']
 
   $uwsgi_listen_address = hiera('swh::deploy::storage::uwsgi::listen')
   $uwsgi_workers = hiera('swh::deploy::storage::uwsgi::workers')
   $uwsgi_http_workers = hiera('swh::deploy::storage::uwsgi::http_workers')
   $uwsgi_http_keepalive = hiera('swh::deploy::storage::uwsgi::http_keepalive')
   $uwsgi_http_timeout = hiera('swh::deploy::storage::uwsgi::http_timeout')
   $uwsgi_max_requests = hiera('swh::deploy::storage::uwsgi::max_requests')
   $uwsgi_max_requests_delta = hiera('swh::deploy::storage::uwsgi::max_requests_delta')
   $uwsgi_reload_mercy = hiera('swh::deploy::storage::uwsgi::reload_mercy')
 
-  $storage_config = hiera_hash('swh::deploy::storage::config')
+  $storage_config = hiera('swh::deploy::storage::config')
 
   include ::uwsgi
 
   package {$swh_packages:
     ensure  => latest,
     require => Apt::Source['softwareheritage'],
     notify  => Service['uwsgi'],
   }
 
   file {$conf_directory:
     ensure => directory,
     owner  => 'root',
     group  => $group,
     mode   => '0755',
   }
 
   file {$conf_file:
     ensure  => present,
     owner   => 'root',
     group   => $group,
     mode    => '0640',
     content => inline_template('<%= @storage_config.to_yaml %>'),
     notify  => Service['uwsgi'],
   }
 
   ::uwsgi::site {'swh-storage':
     ensure   => enabled,
     settings => {
       plugin              => 'python3',
       workers             => $uwsgi_workers,
       max_requests        => $uwsgi_max_requests,
       max_requests_delta  => $uwsgi_max_requests_delta,
       worker_reload_mercy => $uwsgi_reload_mercy,
       reload_mercy        => $uwsgi_reload_mercy,
       uid                 => $user,
       gid                 => $user,
       umask               => '022',
       module              => 'swh.storage.api.server',
       callable            => 'run_from_webserver',
     }
   }
 
   ::uwsgi::site {'swh-storage-http':
     ensure => enabled,
     settings => {
       workers        => 0,
       http           => $uwsgi_listen_address,
       http_workers   => $uwsgi_http_workers,
       http_keepalive => $uwsgi_http_keepalive,
       http_timeout   => $uwsgi_http_timeout,
       http_to        => '/var/run/uwsgi/app/swh-storage/socket',
       uid            => $user,
       gid            => $user,
     }
   }
 }