diff --git a/site-modules/profile/manifests/swh/deploy/indexer_journal_client.pp b/site-modules/profile/manifests/swh/deploy/indexer_journal_client.pp
index 713eaf78..23f40c12 100644
--- a/site-modules/profile/manifests/swh/deploy/indexer_journal_client.pp
+++ b/site-modules/profile/manifests/swh/deploy/indexer_journal_client.pp
@@ -1,37 +1,43 @@
 # Deployment of the swh.indexer.journal_client
 class profile::swh::deploy::indexer_journal_client {
   include ::profile::swh::deploy::base_indexer
   include ::profile::swh::deploy::journal
 
   $config_file = lookup('swh::deploy::indexer_journal_client::config_file')
   $config_directory = lookup('swh::deploy::base_indexer::config_directory')
   $config_path = "${config_directory}/${config_file}"
   $config = lookup('swh::deploy::indexer_journal_client::config')
 
   $user = lookup('swh::deploy::indexer_journal_client::user')
   $group = lookup('swh::deploy::indexer_journal_client::group')
 
   $service_name = 'swh-indexer-journal-client'
   $unit_name = "${service_name}.service"
 
+  $sentry_dsn = lookup("swh::deploy::indexer::sentry_dsn", Optional[String], 'first', undef)
+  $sentry_environment = lookup("swh::deploy::indexer::sentry_environment", Optional[String], 'first', undef)
+  $sentry_swh_package = lookup("swh::deploy::indexer::sentry_swh_package", Optional[String], 'first', undef)
+
   file {$config_path:
     ensure  => present,
     owner   => 'root',
     group   => $group,
     mode    => '0640',
     content => inline_template("<%= @config.to_yaml %>\n"),
     notify  => Service[$service_name],
   }
 
   # Template uses variables
   #  - $user
   #  - $group
-  #
+  #  - $sentry_dsn
+  #  - $sentry_environment
+  #  - $sentry_swh_package
   ::systemd::unit_file {$unit_name:
     ensure  => present,
     content => template("profile/swh/deploy/journal/${unit_name}.erb"),
   } ~> service {$service_name:
     ensure => running,
     enable => true,
   }
 }
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 146035c0..93dfda2b 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 +1,27 @@
 # 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]
+<%- if !@sentry_dsn.nil? and !@sentry_dsn.empty? -%>
+Environment=SWH_SENTRY_DSN=<%= @sentry_dsn %>
+<%- end -%>
+<%- if !@sentry_environment.nil? and !@sentry_environment.empty? -%>
+Environment=SWH_SENTRY_ENVIRONMENT=<%= @sentry_environment %>
+<%- end -%>
+<%- if !@sentry_swh_package.nil? and !@sentry_swh_package.empty? -%>
+Environment=SWH_MAIN_PACKAGE=<%= @sentry_swh_package %>
+<%- end -%>
 User=<%= @user %>
 Group=<%= @group %>
 Type=simple
 ExecStart=/usr/bin/swh indexer --config-file <%= @config_path %> journal-client
 Restart=always
 RestartSec=10
 
 [Install]
 WantedBy=multi-user.target