diff --git a/packer/windowsserver2019.pkr.hcl b/packer/windowsserver2019.pkr.hcl
index feddd92..ae72b8d 100644
--- a/packer/windowsserver2019.pkr.hcl
+++ b/packer/windowsserver2019.pkr.hcl
@@ -30,7 +30,7 @@ source "vsphere-iso" "srv2019-template" {
   winrm_password          = var.winrm_password
   winrm_timeout           = "10m"
 
-  RAM                     = 8192
+  RAM                     = 4096
   CPUs                    = 2
 
   network_adapters {
@@ -89,7 +89,7 @@ source "vsphere-iso" "srv2019-virtual" {
   winrm_timeout           = "10m"
   winrm_username          = "administrator"
 
-  RAM                     = 8192
+  RAM                     = 4096
   CPUs                    = 2
 
   network_adapters {
@@ -159,7 +159,7 @@ source "vsphere-iso" "srv2019-baremetal" {
     disk_size             = 20480
     disk_thin_provisioned = true
   }
-  disk_controller_type    = ["lsilogic-sas"]
+  disk_controller_type    = ["lsilogic"]
   usb_controller          = ["xhci"]
 
   floppy_files            = [