diff --git a/playbooks/groups/osbs-cluster.yml b/playbooks/groups/osbs-cluster.yml
index a7fbf71741..77d9a941c7 100644
--- a/playbooks/groups/osbs-cluster.yml
+++ b/playbooks/groups/osbs-cluster.yml
@@ -467,7 +467,7 @@
     osbs_registry_uri: "https://{{ docker_registry }}/v2"
     osbs_source_registry_uri: "https://{{ source_registry }}/v2"
     koji_use_kerberos: true
-    koji_kerberos_keytab: "FILE/etc/krb5.osbs_{{ osbs_url }}.keytab"
+    koji_kerberos_keytab: "FILE:/etc/krb5.osbs_{{ osbs_url }}.keytab"
     koji_kerberos_principal: "osbs/{{osbs_url}}@{{ ipa_realm }}"
     when: env == "staging"
   tags: