diff --git a/terraform/pve1/main.tf b/terraform/pve1/main.tf
index 5fc6e51..ee89a30 100644
--- a/terraform/pve1/main.tf
+++ b/terraform/pve1/main.tf
@@ -40,16 +40,12 @@ resource "proxmox_vm_qemu" "k3s_server_1" {
     bridge = var.k3s_network_bridge
   }
 
-  disks {
-    scsi {
-      scsi0 {
-        disk {
-          size     = var.k3s_server_1_config.disk_size
-          storage  = var.storage_pool
-          iothread = true
-        }
-      }
-    }
+  disk {
+    slot     = 0
+    size     = var.k3s_server_1_config.disk_size
+    type     = "scsi"
+    storage  = var.storage_pool
+    iothread = 1
   }
 
   ipconfig0  = "ip=${var.k3s_server_1_config.ip},gw=${var.k3s_gateway}"
diff --git a/terraform/pve2/main.tf b/terraform/pve2/main.tf
index 8983ab3..36975b1 100644
--- a/terraform/pve2/main.tf
+++ b/terraform/pve2/main.tf
@@ -40,16 +40,12 @@ resource "proxmox_vm_qemu" "k3s_server_2" {
     bridge = var.k3s_network_bridge
   }
 
-  disks {
-    scsi {
-      scsi0 {
-        disk {
-          size     = var.k3s_server_2_config.disk_size
-          storage  = var.storage_pool
-          iothread = true
-        }
-      }
-    }
+  disk {
+    slot     = 0
+    size     = var.k3s_server_2_config.disk_size
+    type     = "scsi"
+    storage  = var.storage_pool
+    iothread = 1
   }
 
   ipconfig0  = "ip=${var.k3s_server_2_config.ip},gw=${var.k3s_gateway}"
diff --git a/terraform/pve3/main.tf b/terraform/pve3/main.tf
index e35d176..323f68e 100644
--- a/terraform/pve3/main.tf
+++ b/terraform/pve3/main.tf
@@ -40,16 +40,12 @@ resource "proxmox_vm_qemu" "etcd_witness" {
     bridge = var.k3s_network_bridge
   }
 
-  disks {
-    scsi {
-      scsi0 {
-        disk {
-          size     = var.etcd_witness_config.disk_size
-          storage  = var.storage_pool
-          iothread = true
-        }
-      }
-    }
+  disk {
+    slot     = 0
+    size     = var.etcd_witness_config.disk_size
+    type     = "scsi"
+    storage  = var.storage_pool
+    iothread = 1
   }
 
   ipconfig0  = "ip=${var.etcd_witness_config.ip},gw=${var.k3s_gateway}"