diff --git a/Vagrant/scripts/install-redteam.ps1 b/Vagrant/scripts/install-redteam.ps1
index 1f42a49..7d9c591 100644
--- a/Vagrant/scripts/install-redteam.ps1
+++ b/Vagrant/scripts/install-redteam.ps1
@@ -3,9 +3,11 @@
 Write-Host "$('[{0:HH:mm}]' -f (Get-Date)) Installing Red Team Tooling..."
 
 # Windows Defender should be disabled already by O&O ShutUp10
+If ($hostname -eq "win10") {
 # Adding Defender exclusions just in case
-Add-MpPreference -ExclusionPath “C:\Tools”
+Set-MpPreference -ExclusionPath “C:\Tools”
 Add-MpPreference -ExclusionPath “C:\Users\vagrant\AppData\Local\Temp”
+}
 
 # Purpose: Downloads and unzips a copy of the latest Mimikatz trunk
 Write-Host "$('[{0:HH:mm}]' -f (Get-Date)) Determining latest release of Mimikatz..."