diff --git a/templates/shared_services/sonatype-nexus-vm/terraform/vm.tf b/templates/shared_services/sonatype-nexus-vm/terraform/vm.tf
index aafb9d78fb..79dfa04472 100644
--- a/templates/shared_services/sonatype-nexus-vm/terraform/vm.tf
+++ b/templates/shared_services/sonatype-nexus-vm/terraform/vm.tf
@@ -83,7 +83,7 @@ resource "azurerm_user_assigned_identity" "nexus_msi" {
   location            = data.azurerm_resource_group.rg.location
   resource_group_name = local.core_resource_group_name
   tags                = local.tre_shared_service_tags
-  
+
   lifecycle { ignore_changes = [tags] }
 }
 
@@ -113,7 +113,7 @@ resource "azurerm_linux_virtual_machine" "nexus" {
   source_image_reference {
     publisher = "Canonical"
     offer     = "0001-com-ubuntu-server-jammy"
-    sku       = "22_04-lts"
+    sku       = "22_04-lts-gen2"
     version   = "latest"
   }
 
diff --git a/templates/workspace_services/guacamole/user_resources/guacamole-azure-linuxvm/porter.yaml b/templates/workspace_services/guacamole/user_resources/guacamole-azure-linuxvm/porter.yaml
index 445232c1f7..99531bf1da 100644
--- a/templates/workspace_services/guacamole/user_resources/guacamole-azure-linuxvm/porter.yaml
+++ b/templates/workspace_services/guacamole/user_resources/guacamole-azure-linuxvm/porter.yaml
@@ -1,7 +1,7 @@
 ---
 schemaVersion: 1.0.0
 name: tre-service-guacamole-linuxvm
-version: 0.6.12
+version: 0.6.13
 description: "An Azure TRE User Resource Template for Guacamole (Linux)"
 dockerfile: Dockerfile.tmpl
 registry: azuretre
@@ -34,7 +34,7 @@ custom:
       source_image_reference:
         publisher: microsoft-dsvm
         offer: ubuntu-2004
-        sku: 2004
+        sku: 2004-gen2
         version: latest
       install_ui: true
       conda_config: true