diff --git a/site-modules/profile/manifests/swh/apt_config.pp b/site-modules/profile/manifests/swh/apt_config.pp
--- a/site-modules/profile/manifests/swh/apt_config.pp
+++ b/site-modules/profile/manifests/swh/apt_config.pp
@@ -62,7 +62,7 @@
 
   $swh_repository = lookup('swh::apt_config::swh_repository')
   $swh_release = $::lsbdistcodename ? {
-    'bullseye' => 'sid',
+    'bookworm' => 'sid',
     default    => "${::lsbdistcodename}-swh",
   }