diff --git a/src/VirtualMonoRepo/source-mappings.json b/src/VirtualMonoRepo/source-mappings.json
index 8809e2c28..f6ac1392e 100644
--- a/src/VirtualMonoRepo/source-mappings.json
+++ b/src/VirtualMonoRepo/source-mappings.json
@@ -154,12 +154,13 @@
             "name": "source-build-externals",
             "defaultRemote": "https://github.com/dotnet/source-build-externals",
             "exclude": [
-                "src/humanizer/samples/**/*.js",
                 "src/application-insights/**/*.exe",
                 "src/application-insights/**/*.dll",
                 "src/application-insights/**/*.zip",
                 "src/application-insights/**/NuGet.config",
-                "src/newtonsoft-json/**/NuGet.Config"
+                "src/humanizer/samples/**/*.js",
+                "src/newtonsoft-json/**/NuGet.Config",
+                "src/spectre-console/examples/Console/Canvas/Mandelbrot.cs"
             ]
         },
         {