diff --git a/WebsitePanel/Sources/WebsitePanel.Providers.Base/Virtualization/VirtualHardDiskFormat.cs b/WebsitePanel/Sources/WebsitePanel.Providers.Base/Virtualization/VirtualHardDiskFormat.cs
index 8787c82d..6d6a9fb0 100644
--- a/WebsitePanel/Sources/WebsitePanel.Providers.Base/Virtualization/VirtualHardDiskFormat.cs
+++ b/WebsitePanel/Sources/WebsitePanel.Providers.Base/Virtualization/VirtualHardDiskFormat.cs
@@ -34,7 +34,7 @@ namespace WebsitePanel.Providers.Virtualization
 {
     public enum VirtualHardDiskFormat
     {
-        VHD = 1,
-        VHDX = 2
+        VHD = 0,
+        VHDX = 1
     }
 }