diff --git a/site-modules/profile/manifests/swh/deploy/storage.pp b/site-modules/profile/manifests/swh/deploy/storage.pp
index 7e7f5ff8..dee2badf 100644
--- a/site-modules/profile/manifests/swh/deploy/storage.pp
+++ b/site-modules/profile/manifests/swh/deploy/storage.pp
@@ -1,12 +1,13 @@
 # Deployment of the swh.storage.api server
 
 class profile::swh::deploy::storage {
   include ::profile::swh::deploy::base_storage
 
   package {'python3-swh.storage':
     ensure => 'latest',
   } ~> ::profile::swh::deploy::rpc_server {'storage':
-    executable => 'swh.storage.api.server:run_from_webserver',
-    worker     => 'sync',
+    executable        => 'swh.storage.api.server:run_from_webserver',
+    worker            => 'sync',
+    http_check_string => '<title>Software Heritage storage server</title>'
   }
 }