diff --git a/site-modules/profile/templates/swh/deploy/journal/swh-indexer-journal-client.service.erb b/site-modules/profile/templates/swh/deploy/journal/swh-indexer-journal-client.service.erb
--- a/site-modules/profile/templates/swh/deploy/journal/swh-indexer-journal-client.service.erb
+++ b/site-modules/profile/templates/swh/deploy/journal/swh-indexer-journal-client.service.erb
@@ -10,7 +10,7 @@
 User=<%= @user %>
 Group=<%= @group %>
 Type=simple
-ExecStart=/usr/bin/python3 -m swh.indexer.journal_client
+ExecStart=/usr/bin/swh indexer --config-file <%= @config_path %> journal-client
 Restart=always
 RestartSec=10