diff --git a/build_projects/dotnet-cli-build/GenerateGuidFromName.cs b/build_projects/dotnet-cli-build/GenerateGuidFromName.cs
index 9554b918a..4df4fe250 100644
--- a/build_projects/dotnet-cli-build/GenerateGuidFromName.cs
+++ b/build_projects/dotnet-cli-build/GenerateGuidFromName.cs
@@ -25,7 +25,7 @@ namespace Microsoft.DotNet.Cli.Build
 
         public override bool Execute()
         {
-            OutputGuid = GenerateGuid(Name).ToString();
+            OutputGuid = GenerateGuid(Name).ToString().ToUpper();
 
             return true;
         }