diff --git a/images/win/toolsets/toolset-2016.json b/images/win/toolsets/toolset-2016.json
index bb8d765b..268f8cc9 100644
--- a/images/win/toolsets/toolset-2016.json
+++ b/images/win/toolsets/toolset-2016.json
@@ -255,7 +255,7 @@
             "mcr.microsoft.com/windows/nanoserver:10.0.14393.953",
             "mcr.microsoft.com/dotnet/framework/aspnet:4.8-windowsservercore-ltsc2016",
             "mcr.microsoft.com/dotnet/framework/runtime:4.8-windowsservercore-ltsc2016",
-            "microsoft/aspnetcore-build:1.0-2.0"
+            "mcr.microsoft.com/dotnet/framework/sdk:4.8-windowsservercore-ltsc2016"
         ]
     },
     "pipx": [
diff --git a/images/win/toolsets/toolset-2019.json b/images/win/toolsets/toolset-2019.json
index 528e95be..1d278060 100644
--- a/images/win/toolsets/toolset-2019.json
+++ b/images/win/toolsets/toolset-2019.json
@@ -303,7 +303,7 @@
             "mcr.microsoft.com/windows/nanoserver:1809",
             "mcr.microsoft.com/dotnet/framework/aspnet:4.8-windowsservercore-ltsc2019",
             "mcr.microsoft.com/dotnet/framework/runtime:4.8-windowsservercore-ltsc2019",
-            "microsoft/aspnetcore-build:1.0-2.0"
+            "mcr.microsoft.com/dotnet/framework/sdk:4.8-windowsservercore-ltsc2019"
         ]
     },
     "pipx": [