diff --git a/servo-tidy.toml b/servo-tidy.toml
index 2d016893066..5d2d33053ac 100644
--- a/servo-tidy.toml
+++ b/servo-tidy.toml
@@ -27,7 +27,7 @@ packages = [
     "core-foundation",
     "core-foundation-sys",
     "futures",
-    "itoa",
+    "itertools",
     "libloading",
     "mio",
     "nix",