diff --git a/Install-AteraAgent.ps1 b/Install-AteraAgent.ps1
index fb07a7c..e16f13f 100644
--- a/Install-AteraAgent.ps1
+++ b/Install-AteraAgent.ps1
@@ -1,10 +1,13 @@
 param(
     [Parameter(Mandatory=$false)][int]$CUSTOMER_ID=1,
-    [Parameter(Mandatory=$false)][string]$INTEGRATOR_ID="someone@example.com",
+    [Parameter(Mandatory=$false)][string]$INTEGRATOR_ID,
     [Parameter(Mandatory=$false)][string]$AGENT_FILENAME="AteraAgentSetup.msi",
     [Parameter(Mandatory=$false)][switch]$FORCE
 )
 
+# Make sure $INTEGRATOR_ID exists, otherwise exit this script as an agent cannot be downloaded
+If ( -not $INTEGRATOR_ID ) { Exit }
+
 # Source the Tools.ps1 script
 Function SourceTools
 { . $([Scriptblock]::Create((New-Object Net.WebClient).DownloadString('https://dev.emberkom.com/emberkom/management-scripts/raw/branch/master/Tools.ps1'))) }