diff --git a/images/windows/scripts/helpers/VisualStudioHelpers.ps1 b/images/windows/scripts/helpers/VisualStudioHelpers.ps1
index eb4553631..da7b3da55 100644
--- a/images/windows/scripts/helpers/VisualStudioHelpers.ps1
+++ b/images/windows/scripts/helpers/VisualStudioHelpers.ps1
@@ -29,7 +29,7 @@ Function Install-VisualStudio {
         [Parameter(Mandatory)] [String] $Channel,
         [Parameter(Mandatory)] [String[]] $RequiredComponents,
         [String] $ExtraArgs = "",
-        [Parameter(Mandatory)] [String] $SignatureThumbprint
+        [Parameter(Mandatory)] [String[]] $SignatureThumbprint
     )
 
     $bootstrapperUrl = "https://aka.ms/vs/${Version}/${Channel}/vs_${Edition}.exe"
diff --git a/images/windows/toolsets/toolset-2019.json b/images/windows/toolsets/toolset-2019.json
index ff58fa005..553d8a18d 100644
--- a/images/windows/toolsets/toolset-2019.json
+++ b/images/windows/toolsets/toolset-2019.json
@@ -247,7 +247,9 @@
         "subversion" : "16",
         "edition" : "Enterprise",
         "channel": "release",
-        "signature": "F9A7CF9FBE13BAC767F4781061332DA6E8B4E0EE",
+        "signature": ["F9A7CF9FBE13BAC767F4781061332DA6E8B4E0EE",
+                       "C2048FB509F1C37A8C3E9EC6648118458AA01780" 
+                    ],
         "workloads": [
             "Component.Dotfuscator",
             "Component.Linux.CMake",