diff --git a/esxi-scripts/disable-system-vms.ps1 b/esxi-scripts/disable-system-vms.ps1
new file mode 100755
index 00000000..6595bc5b
--- /dev/null
+++ b/esxi-scripts/disable-system-vms.ps1
@@ -0,0 +1,9 @@
+#!/usr/bin/env pwsh
+
+. /opt/idssys/powerwall/settings.ps1
+
+Connect-VIServer -Server $VCENTERHOST -Protocol https -User $VCENTERUSER -Password $VCENTERPASS | Out-Null
+
+Set-DrsRule -Rule "System VMs (S)" -Enabled $false;
+
+Disconnect-VIServer -Server $VCENTERHOST -Force –Confirm:$false
\ No newline at end of file
diff --git a/esxi-scripts/set-drs.ps1 b/esxi-scripts/set-drs.ps1
index f39523bc..f5a5f815 100755
--- a/esxi-scripts/set-drs.ps1
+++ b/esxi-scripts/set-drs.ps1
@@ -13,10 +13,9 @@ $spec.DrsConfig.Option[0] = New-Object VMware.Vim.OptionValue
 $spec.DrsConfig.Option[0].Key = 'MaxVcpusPerCore'
 $spec.DrsConfig.Option[0].Value = $args[0]
 
-$modify = $true
 $cluster_ID= Get-Cluster -Name "iDS-Cluster"
 $_this = Get-View -Id $cluster_ID.Id
-$_this.ReconfigureComputeResource_Task($spec, $modify)
+$_this.ReconfigureComputeResource_Task($spec, $true)
 
 
 Disconnect-VIServer -Server $VCENTERHOST -Force –Confirm:$false
\ No newline at end of file