diff --git a/src/tools/libcxx-version/main.cpp b/src/tools/libcxx-version/main.cpp
index d12078abbb83e..79df7ef457c4f 100644
--- a/src/tools/libcxx-version/main.cpp
+++ b/src/tools/libcxx-version/main.cpp
@@ -4,8 +4,6 @@
 //
 // It's nothing more than specifying the name of the standard library implementation (either libstdc++ or libc++)
 // and its major version.
-//
-// ignore-tidy-linelength
 
 #include <iostream>
 
diff --git a/src/tools/tidy/src/walk.rs b/src/tools/tidy/src/walk.rs
index f68b7675c769f..63a0383416652 100644
--- a/src/tools/tidy/src/walk.rs
+++ b/src/tools/tidy/src/walk.rs
@@ -16,6 +16,7 @@ pub fn filter_dirs(path: &Path) -> bool {
         "library/stdarch",
         "src/tools/cargo",
         "src/tools/clippy",
+        "src/tools/libcxx-version",
         "src/tools/miri",
         "src/tools/rust-analyzer",
         "src/tools/rustc-perf",