diff --git a/src/fs.rs b/src/fs.rs
index 605327d..e5290ea 100644
--- a/src/fs.rs
+++ b/src/fs.rs
@@ -34,7 +34,7 @@ impl BootFilesystem for FatPartition {
                 continue;
             }
             let key = String::from(&name[..name.len() - 5]);
-            let mut reader = match entries_dir.open_file(name) {
+            let mut reader = match entries_dir.open_file(&name) {
                 Ok(r) => r,
                 Err(_) => continue,
             };