diff --git a/src/tools/tidy/src/style.rs b/src/tools/tidy/src/style.rs
index 5d57211b914d7..49cc6675e5e2d 100644
--- a/src/tools/tidy/src/style.rs
+++ b/src/tools/tidy/src/style.rs
@@ -326,8 +326,8 @@ static PROBLEMATIC_REGEX: LazyLock<regex::RegexSet> = LazyLock::new(|| {
 
 fn check_file_style(base_path: &Path, check: &mut RunningCheck, file: &Path, contents: &str) {
     // In some cases, a style check would be triggered by its own implementation
-    // or comments. A simple workaround is to just allowlist this file.
-    let this_file = Path::new(file!());
+    // or comments. Use a repository-relative path because file!() may be remapped.
+    let this_file = Path::new("src/tools/tidy/src/style.rs");
     let codegen_file = Path::new("src/tools/tidy/src/codegen.rs");
 
     let path_str = file.to_string_lossy();