diff --git a/roles/sigul/server/templates/server.conf.j2 b/roles/sigul/server/templates/server.conf.j2
index c9572ffc09..865394b3bc 100644
--- a/roles/sigul/server/templates/server.conf.j2
+++ b/roles/sigul/server/templates/server.conf.j2
@@ -62,7 +62,7 @@ pkcs11_yubikey_sv03_privkey: pkcs11:serial=8f2a341e00d7a665;id=%03;type=private
 {% else if inventory_hostname.startswith('sign-vault04') %}
 pkcs11_yubikey_sv04_privkey: pkcs11:serial=b38ee13e56b3b987;id=%03;type=private
 {% else if inventory_hostname.startswith('sign-vault05') %}
-pkcs11_yubikey_sv05_privkey: pkcs11:serial=;id=%03;type=private
+pkcs11_yubikey_sv05_privkey: pkcs11:serial=e8dae68ae187ff13;id=%03;type=private
 {% else if inventory_hostname.startswith('sign-vault06') %}
-pkcs11_yubikey_sv06_privkey: pkcs11:serial=;id=%03;type=private
+pkcs11_yubikey_sv06_privkey: pkcs11:serial=e3c4804a6631dd5f;id=%03;type=private
 {% endif %}