diff --git a/.gitattributes b/.gitattributes
index 3051eefe..be080893 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -2,18 +2,21 @@
 
 *.woff2 binary
 
-# Development only: kept out of the archives Composer installs.
+# Development only: kept out of the archives Composer installs, and out of the copy a path
+# repository with "symlink": false makes (Composer mirrors it through these rules).
 /.editorconfig export-ignore
 /.gitattributes export-ignore
 /.github export-ignore
 /.gitignore export-ignore
 /bin export-ignore
 /docs export-ignore
+/node_modules export-ignore
 /package-lock.json export-ignore
 /package.json export-ignore
 /phpunit.xml export-ignore
 /pint.json export-ignore
 /testbench.yaml export-ignore
 /tests export-ignore
+/vendor export-ignore
 /vite.config.js export-ignore
 /workbench export-ignore