diff --git a/src/filesystem/impls/appshell/node/CSharpWatcher.js b/src/filesystem/impls/appshell/node/CSharpWatcher.js
index 45f4f356c03..6c38d41c7e9 100644
--- a/src/filesystem/impls/appshell/node/CSharpWatcher.js
+++ b/src/filesystem/impls/appshell/node/CSharpWatcher.js
@@ -120,7 +120,7 @@ function watchPath(path, ignored, _watcherMap) {
             // fspath.resolve will normalize slashes to windows format
             fspath.resolve(path)
         ];
-        var handle = cp.spawn(fspath.resolve(__dirname, "win32", "CodeHelper.exe"), args);
+        var handle = cp.spawn(fspath.resolve(__dirname, 'win' + process.arch.slice(-2), "CodeHelper.exe"), args);
 
         // Events over stdout
         handle.stdout.on("data", function (buffer) {
diff --git a/src/filesystem/impls/appshell/node/win64/CodeHelper.exe b/src/filesystem/impls/appshell/node/win64/CodeHelper.exe
new file mode 100644
index 00000000000..6be152f8b00
Binary files /dev/null and b/src/filesystem/impls/appshell/node/win64/CodeHelper.exe differ