diff --git a/modules/virtualMachine/variables.tf b/modules/virtualMachine/variables.tf
index 4a60b6c..661965a 100644
--- a/modules/virtualMachine/variables.tf
+++ b/modules/virtualMachine/variables.tf
@@ -92,5 +92,5 @@ variable "graphics" {
 variable "imagemode" {
   description = "Disk image mode"
   type = string
-  default = "0600"
+  default = "600"
 }
\ No newline at end of file