diff --git a/roles/ipsilon/templates/configuration.conf b/roles/ipsilon/templates/configuration.conf
index bc8f6db1f3..714017cd80 100644
--- a/roles/ipsilon/templates/configuration.conf
+++ b/roles/ipsilon/templates/configuration.conf
@@ -34,7 +34,11 @@ openidc subject salt={{ ipsilon_stg_openidc_subject_salt }}
 openidc subject salt={{ ipsilon_openidc_subject_salt }}
 {% endif %}
 openidc endpoint url=https://id{{env_suffix}}.fedoraproject.org/openidc/
+{% if inventory_hostname.startswith('os-') %}
+openidc idp key file=/etc/ipsilon/openidc.key
+{% else %}
 openidc idp key file=/etc/ipsilon/openidc{{env_suffix}}.key
+{% endif %}
 openidc database url=postgresql://{{ ipsilon_db_user }}:{{ ipsilon_db_pass }}@{{ ipsilon_db_host }}/{{ ipsilon_db_openid_name }}
 openidc static database url=configfile:///etc/ipsilon/openidc.static.cfg
 openidc documentation url=https://fedoraproject.org/wiki/Infrastructure/Authentication