diff --git a/proxmox.variables.tf b/proxmox.variables.tf
index 4bc992f..72cb9dd 100644
--- a/proxmox.variables.tf
+++ b/proxmox.variables.tf
@@ -45,7 +45,7 @@ variable "proxmox_k8s_vms" {
     hostpci = optional(list(object({
       pcie  = bool
       device = string
-      mapping = string
+      id = string
     })))
     cores     = optional(number)
     memory    = optional(number)