diff --git a/servo-tidy.toml b/servo-tidy.toml
index 5d2d33053ac..89a39c57c82 100644
--- a/servo-tidy.toml
+++ b/servo-tidy.toml
@@ -75,7 +75,8 @@ packages = [
 # Files that are ignored for all tidy and lint checks.
 files = [
     "./components/net/tests/parsable_mime/text",
-    # Ignore style files to avoid diverging too much from upstream Gecko
+    # Ignore selectors and style files to avoid diverging too much from upstream Gecko
+    "./components/selectors/",
     "./components/style/",
     "./components/style_derive/parse.rs",
     "./resources/hsts_preload.json",