diff --git a/roles/product_startup/templates/product.service.j2 b/roles/product_startup/templates/product.service.j2
index 8310e88..a99636a 100644
--- a/roles/product_startup/templates/product.service.j2
+++ b/roles/product_startup/templates/product.service.j2
@@ -14,5 +14,7 @@ ExecStart={{ atl_startup_exec_path }}{% for c in atl_startup_exec_options %} {{
 
 Restart=on-failure
 
+LimitNOFILE=65536
+
 [Install]
 WantedBy={{ atl_systemd_service_target }}