diff --git a/servo-tidy.toml b/servo-tidy.toml
index 755d0282b32..545f97acddd 100644
--- a/servo-tidy.toml
+++ b/servo-tidy.toml
@@ -11,7 +11,7 @@ lint-scripts = [
 
 [ignore]
 # Ignored packages with duplicated versions
-packages = ["bitflags", "lazy_static", "semver"]
+packages = ["bitflags", "lazy_static", "semver", "rayon"]
 # Files that are ignored for all tidy and lint checks.
 files = [
   # Generated and upstream code combined with our own. Could use cleanup