diff --git a/molecule/resources/playbooks/prepare.yml b/molecule/resources/playbooks/prepare.yml
index 01d23ca3fc8ceb62781313d247774b30e04f4985..fd5c7016af0670a1ae9cbe7fdb18925e61c2d9bf 100644
--- a/molecule/resources/playbooks/prepare.yml
+++ b/molecule/resources/playbooks/prepare.yml
@@ -43,7 +43,7 @@
           become: true
         - name: add repo URL to sources.list
           ansible.builtin.apt_repository:
-            repo: "deb https://sdvdebianrepo.slub-dresden.de/deb-repository bullseye main"
+            repo: "deb https://sdvdebianrepo.slub-dresden.de/deb-repository {{ ansible_lsb.codename }} main"
             state: present
             update_cache: true
             mode: "0644"