diff --git a/src/storage.rs b/src/storage.rs
index 83318aa..fab8975 100644
--- a/src/storage.rs
+++ b/src/storage.rs
@@ -56,10 +56,8 @@ impl Storage {
     /// Recursively remove all files under the `infohash` location
     /// that do not match the `skip_filename` (see rqbit#408)
     pub fn cleanup(&self, infohash: &str, skip_filename: Option<&regex::Regex>) -> Result<()> {
-        for e in walkdir::WalkDir::new(self.output_folder(infohash, false)?)
-            .into_iter()
-            .filter_map(Result::ok)
-        {
+        for e in walkdir::WalkDir::new(self.output_folder(infohash, false)?) {
+            let e = e?;
             let p = e.path();
             if p.is_file() && skip_filename.is_none_or(|r| !r.is_match(p.to_str().unwrap())) {
                 fs::remove_file(p)?;