diff --git a/terraform/defaults.tf b/terraform/defaults.tf
index 50691f3..4cd2e7b 100644
--- a/terraform/defaults.tf
+++ b/terraform/defaults.tf
@@ -9,7 +9,7 @@ terraform {
 }
 
 provider "proxmox" {
-  pm_parallel     = 3
+  pm_parallel     = 1
   pm_tls_insecure = true
   pm_api_url      = var.pm_api_url
   pm_user         = var.pm_user