diff --git a/spec/acceptance/hieradata/common.yaml b/spec/acceptance/hieradata/common.yaml
index cfb925924..50d3149f8 100644
--- a/spec/acceptance/hieradata/common.yaml
+++ b/spec/acceptance/hieradata/common.yaml
@@ -9,3 +9,5 @@ foreman::server_ssl_key: /etc/foreman-certs/key.pem
 foreman::client_ssl_ca: /etc/foreman-certs/certificate.pem
 foreman::client_ssl_cert: /etc/foreman-certs/certificate.pem
 foreman::client_ssl_key: /etc/foreman-certs/key.pem
+foreman::foreman_service_puma_threads_max: 1
+foreman::foreman_service_puma_workers: 2