diff --git a/profiles/DerGeret/Windows/Setup.ps1 b/profiles/DerGeret/Windows/Setup.ps1
index 93085084..98c818f0 100644
--- a/profiles/DerGeret/Windows/Setup.ps1
+++ b/profiles/DerGeret/Windows/Setup.ps1
@@ -12,7 +12,7 @@ $Global:SetupConfigPostprocessor = {
     $installationPartition = $setupComponent.SelectSingleNode("./ua:ImageInstall/ua:OSImage/ua:InstallTo/ua:PartitionID", $namespace);
 
     $newIndex = 2;
-    $installationPartition.InnerText = "$($newIndex + 1)";
+    $installationPartition.InnerText = "$($newIndex + 3)";
     $partitionCreationContainer = $diskConfig.SelectSingleNode("./ua:CreatePartitions", $namespace);
     $partitionCreations = $partitionCreationContainer.SelectNodes("./ua:CreatePartition", $namespace);