diff --git a/scripts/build-arch.bat b/scripts/build-arch.bat
index 2e35cbc6..a2e0d946 100644
--- a/scripts/build-arch.bat
+++ b/scripts/build-arch.bat
@@ -235,7 +235,7 @@ if "%ML_SYMBOL_STORE%" NEQ "" (
 )
 
 echo Building MSI
-msbuild -Restore %SOURCE_ROOT%\wix\Moonlight\Moonlight.wixproj /p:Configuration=%BUILD_CONFIG% /p:Platform=%ARCH%
+msbuild -Restore %SOURCE_ROOT%\wix\Moonlight\Moonlight.wixproj /p:Configuration=%BUILD_CONFIG% /p:Platform=%ARCH% /p:MSBuildProjectExtensionsPath=%BUILD_FOLDER%\
 if !ERRORLEVEL! NEQ 0 goto Error
 
 echo Copying application binary to deployment directory
diff --git a/scripts/generate-bundle.bat b/scripts/generate-bundle.bat
index 0470a392..ef542c55 100644
--- a/scripts/generate-bundle.bat
+++ b/scripts/generate-bundle.bat
@@ -72,7 +72,7 @@ if !ERRORLEVEL! NEQ 0 goto Error
 
 echo Building bundle
 rem Bundles are always x86 binaries
-msbuild -Restore %SOURCE_ROOT%\wix\MoonlightSetup\MoonlightSetup.wixproj /p:Configuration=%BUILD_CONFIG% /p:Platform=x86
+msbuild -Restore %SOURCE_ROOT%\wix\MoonlightSetup\MoonlightSetup.wixproj /p:Configuration=%BUILD_CONFIG% /p:Platform=x86 /p:MSBuildProjectExtensionsPath=%BUILD_FOLDER%\
 if !ERRORLEVEL! NEQ 0 goto Error
 
 rem Rename the installer to match the publishing convention