diff --git a/roles/ipsilon/templates/configuration.conf b/roles/ipsilon/templates/configuration.conf
index d61bfbe0a6..36a8cc4f50 100644
--- a/roles/ipsilon/templates/configuration.conf
+++ b/roles/ipsilon/templates/configuration.conf
@@ -28,7 +28,7 @@ persona allowed domains=stg.fedoraproject.org
 persona allowed domains=fedoraproject.org
 {% endif %}
 persona issuer domain=id{{env_suffix}}.fedoraproject.org
-persona idp key file=/etc/ipsilon/persona{{env_suffix}.key
+persona idp key file=/etc/ipsilon/persona{{env_suffix}}.key
 
 {% if env == 'staging' %}
 openidc subject salt={{ ipsilon_stg_openidc_subject_salt }}