diff --git a/vendor.yml b/vendor.yml
index 5f30912..7d39dc5 100644
--- a/vendor.yml
+++ b/vendor.yml
@@ -1,2 +1,3 @@
-csbindgen-tests/** linguist-vendored
-dotnet-sandbox/** linguist-vendored
\ No newline at end of file
+# https://github.com/github/linguist/blob/master/docs/overrides.md#vendored-code
+- csbindgen-tests/**
+- dotnet-sandbox/**