diff --git a/lemonldap-ng-portal/t/32-Auth-and-issuer-OIDC-authorization_code-public_client.t b/lemonldap-ng-portal/t/32-Auth-and-issuer-OIDC-authorization_code-public_client.t
index f32ca1be3..c5ffb0897 100644
--- a/lemonldap-ng-portal/t/32-Auth-and-issuer-OIDC-authorization_code-public_client.t
+++ b/lemonldap-ng-portal/t/32-Auth-and-issuer-OIDC-authorization_code-public_client.t
@@ -344,7 +344,7 @@ sub op {
                         oidcRPMetaDataOptionsDisplayName       => "RP",
                         oidcRPMetaDataOptionsIDTokenExpiration => 3600,
                         oidcRPMetaDataOptionsClientID          => "rpid",
-                        oidcRPMetaDataOptionsIDTokenSignAlg    => "HS512",
+                        oidcRPMetaDataOptionsIDTokenSignAlg    => "RS512",
                         oidcRPMetaDataOptionsBypassConsent     => 0,
                         oidcRPMetaDataOptionsPublic            => 1,
                         oidcRPMetaDataOptionsUserIDAttr        => "",