Actually fix sanity tests
diff --git a/templates/src/csharp/build_packages.bat.template b/templates/src/csharp/build_packages.bat.template
index 1fe91b7..847653b 100644
--- a/templates/src/csharp/build_packages.bat.template
+++ b/templates/src/csharp/build_packages.bat.template
@@ -53,7 +53,7 @@
   
   @rem create a zipfile with the artifacts as well
   powershell -Command "Add-Type -Assembly 'System.IO.Compression.FileSystem'; [System.IO.Compression.ZipFile]::CreateFromDirectory('..\..\artifacts', 'csharp_nugets.zip');"
-  xcopy /Y /I csharp_nugets.zip ..\..\artifacts{"\\"}
+  xcopy /Y /I csharp_nugets.zip ..\..\artifacts${"\\"}
   
   goto :EOF