diff --git a/quickquickstarts/1a_Creating_a_Custom_Win_Image_on_Existing_VNET/existingVNETWindows.json b/quickquickstarts/1a_Creating_a_Custom_Win_Image_on_Existing_VNET/existingVNETWindows.json
index d6eb0b1..76e8db4 100644
--- a/quickquickstarts/1a_Creating_a_Custom_Win_Image_on_Existing_VNET/existingVNETWindows.json
+++ b/quickquickstarts/1a_Creating_a_Custom_Win_Image_on_Existing_VNET/existingVNETWindows.json
@@ -54,7 +54,7 @@
             "type": "PlatformImage",
                 "publisher": "MicrosoftWindowsServer",
                 "offer": "WindowsServer",
-                "sku": "2019-Datacenter",
+                "sku": "2016-Datacenter",
                 "version": "latest"
             
         },