diff --git a/quickstart/101-vm-with-infrastructure/main.tf b/quickstart/101-vm-with-infrastructure/main.tf
index 978e5f06..f2bda180 100644
--- a/quickstart/101-vm-with-infrastructure/main.tf
+++ b/quickstart/101-vm-with-infrastructure/main.tf
@@ -111,8 +111,8 @@ resource "azurerm_linux_virtual_machine" "my_terraform_vm" {
 
   source_image_reference {
     publisher = "Canonical"
-    offer     = "UbuntuServer"
-    sku       = "18.04-LTS"
+    offer     = "0001-com-ubuntu-server-jammy"
+    sku       = "22_04-lts-gen2"
     version   = "latest"
   }
 
diff --git a/quickstart/101-vm-with-infrastructure/variables.tf b/quickstart/101-vm-with-infrastructure/variables.tf
index e8396125..1a8c6abb 100644
--- a/quickstart/101-vm-with-infrastructure/variables.tf
+++ b/quickstart/101-vm-with-infrastructure/variables.tf
@@ -1,9 +1,11 @@
 variable "resource_group_location" {
+  type        = string
   default     = "eastus"
   description = "Location of the resource group."
 }
 
 variable "resource_group_name_prefix" {
+  type        = string
   default     = "rg"
   description = "Prefix of the resource group name that's combined with a random ID so name is unique in your Azure subscription."
 }
\ No newline at end of file