diff --git a/zuul.d/playbooks/pre-gate-scenario.yml b/zuul.d/playbooks/pre-gate-scenario.yml
index 57ee2938a5..7a11b445b4 100644
--- a/zuul.d/playbooks/pre-gate-scenario.yml
+++ b/zuul.d/playbooks/pre-gate-scenario.yml
@@ -118,6 +118,8 @@
       vars:
         zuul_helper_var:
           zuul: "{{ zuul }}"
+        zuul_site_mirror_info_helper_var:
+          zuul_site_mirror_info: "{{ zuul_site_mirror_info | default({}) }}"
       template:
         src: osa-job-vars.yml.j2
         dest: "{{ zuul_user_vars_file }}"
diff --git a/zuul.d/playbooks/templates/osa-job-vars.yml.j2 b/zuul.d/playbooks/templates/osa-job-vars.yml.j2
index 077fdd9f30..8c18a1d45b 100644
--- a/zuul.d/playbooks/templates/osa-job-vars.yml.j2
+++ b/zuul.d/playbooks/templates/osa-job-vars.yml.j2
@@ -1,2 +1,8 @@
 ---
 {{ zuul_helper_var | to_nice_yaml(indent=2) }}
+
+zuul_site_mirror_fqdn: {{ zuul_site_mirror_fqdn | default('') }}
+
+zuul_site_local_mirror_host: {{ zuul_site_local_mirror_host | default('') }}
+
+{{ zuul_site_mirror_info_helper_var | to_nice_yaml(indent=2) }}