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
index 099b3044..146035c0 100644
--- 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
@@ -1,18 +1,18 @@
 # Indexer Journal Client unit file
 # Managed by puppet class profile::swh::deploy::indexer_journal_client
 # Changes will be overwritten
 
 [Unit]
 Description=Software Heritage Indexer Journal Client
 After=network.target
 
 [Service]
 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
 
 [Install]
 WantedBy=multi-user.target