diff --git a/install-VS2022.bat b/install-VS2022.bat
index 5b65409f74..89e18e9707 100644
--- a/install-VS2022.bat
+++ b/install-VS2022.bat
@@ -29,6 +29,10 @@ if not exist "%MSBuild%" (
 
 echo Building Builder.sln
 "%MSBuild%" Builder.sln /nologo /maxcpucount /nodeReuse:false /verbosity:minimal /t:Restore;Build
+if %ERRORLEVEL% neq 0 (
+  echo Failed to build Cosmos Builder. Exiting...
+  exit /b %ERRORLEVEL%
+)
 
 start "Cosmos Builder" "source\Cosmos.Build.Builder\bin\Debug\Cosmos.Build.Builder.exe" "-VSPATH=%InstallDir%" %*
 exit
diff --git a/source/Cosmos.Build.Builder/CosmosBuildDefinition.cs b/source/Cosmos.Build.Builder/CosmosBuildDefinition.cs
index b40a49fb3b..9579dee96e 100644
--- a/source/Cosmos.Build.Builder/CosmosBuildDefinition.cs
+++ b/source/Cosmos.Build.Builder/CosmosBuildDefinition.cs
@@ -110,7 +110,7 @@ void CleanPackage(string aPackage)
                 "Cosmos.Build.Tasks",
             };
 
-            foreach (var task in PackProject(cosmosPackageProjects, new List<string>()))
+            foreach (var task in PackProject(cosmosPackageProjects, new List<string>(), new List<string>()))
             {
                 yield return task;
             }