diff --git a/etc/kayobe/kolla.yml b/etc/kayobe/kolla.yml
index 8b7dcf6e1..490d6314f 100644
--- a/etc/kayobe/kolla.yml
+++ b/etc/kayobe/kolla.yml
@@ -244,6 +244,13 @@ kolla_build_blocks:
                -e '/\[{{ repo.tag }}\]/,/^\[/ s|^\(name.*\)|\1\nbaseurl={{ repo.url }}|' /etc/yum.repos.d/{{ repo.file }}{% if not loop.last %} && \
     {% endif %}
     {% endfor %}
+    {% else %}
+    RUN \
+        mv /etc/apt/sources.list /etc/apt/sources.list.backup && \
+    {% for repo in stackhpc_ubuntu_jammy_repos %}
+        echo '{{ repo }}' >> /etc/apt/sources.list {% if not loop.last %} && \
+    {% endif %}
+    {% endfor %}
     {% endif %}
   base_centos_repo_overrides_post_yum: |
     {# fixme #}
@@ -262,7 +269,6 @@ kolla_build_blocks:
     {% endif %}
   base_ubuntu_package_sources_list: |
     RUN \
-        mv /etc/apt/sources.list /etc/apt/sources.list.backup && \
     {% for repo in stackhpc_ubuntu_jammy_repos %}
         echo '{{ repo }}' >> /etc/apt/sources.list {% if not loop.last %} && \
     {% endif %}