diff --git a/main.tf b/main.tf
index a020804..79eeb41 100644
--- a/main.tf
+++ b/main.tf
@@ -89,6 +89,8 @@ resource "helm_release" "boday_website" {
   chart            = "./charts/boday-it"
   namespace        = var.namespace
   create_namespace = var.namespace != "default"
+  timeout          = 600   # 10 min instead of 5 (first Longhorn volume, slow pulls)
+  atomic           = true  # on failure: automatic rollback instead of a "failed" release
 
   # Umgebungsspezifische Werte (Ingress-Klasse, StorageClass, ...)
   values = [file("${path.module}/charts/boday-it/values-${var.environment}.yaml")]