diff --git a/.gitattributes b/.gitattributes
index 79c65323dade..de04ad191549 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -14,17 +14,23 @@ contributing/ export-ignore
 .editorconfig export-ignore
 .nojekyll export-ignore export-ignore
 CODE_OF_CONDUCT.md export-ignore
+CONTRIBUTING.md export-ignore
 PULL_REQUEST_TEMPLATE.md export-ignore
 stale.yml export-ignore
 Vagrantfile.dist export-ignore
 
 # They don't want our test files
+tests/AutoReview/ export-ignore
 tests/system/ export-ignore
 utils/ export-ignore
+depfile.yaml export-ignore
 rector.php export-ignore
 phpunit.xml.dist export-ignore
+phpstan-baseline.neon.dist export-ignore
 phpstan.neon.dist export-ignore
 .php-cs-fixer.dist.php export-ignore
+.php-cs-fixer.no-header.php export-ignore
+.php-cs-fixer.user-guide.php export-ignore
 
 # The source user guide, either
 user_guide_src/ export-ignore