diff --git a/node.tf b/node.tf
index e691687..3fa0337 100644
--- a/node.tf
+++ b/node.tf
@@ -84,7 +84,7 @@ resource "proxmox_vm_qemu" "node" {
         disk {
           storage = "local"
           # The size of the disk should be at least as big as the disk in the template. If it's smaller, the disk will be recreated
-          size = "10G"
+          size = var.disk_size
         }
       }
     }
diff --git a/variables.tf b/variables.tf
index 14493c4..e471427 100644
--- a/variables.tf
+++ b/variables.tf
@@ -57,3 +57,7 @@ variable "cpu" {
 variable "memory" {
   default = 512
 }
+
+variable "disk_size" {
+  default = "10G" 
+}