diff --git a/src/coverart.rs b/src/coverart.rs
index 23c3740..c74752f 100644
--- a/src/coverart.rs
+++ b/src/coverart.rs
@@ -80,7 +80,7 @@ impl CoverArt {
         let directory = &self.directory;
         let last_index = directory.len() - 1;
 
-        match crate::util::concatenate_path(&directory, &self.filename, last_index) {
+        match crate::util::concatenate_path(directory, &self.filename, last_index) {
             Ok(path) => Ok(path),
             Err(err) => Err(err),
         }
diff --git a/src/song.rs b/src/song.rs
index cf22272..8e734e6 100644
--- a/src/song.rs
+++ b/src/song.rs
@@ -84,7 +84,7 @@ impl Song {
         let directory = &self.directory;
         let last_index = directory.len() - 1;
 
-        match crate::util::concatenate_path(&directory, &self.filename, last_index) {
+        match crate::util::concatenate_path(directory, &self.filename, last_index) {
             Ok(path) => Ok(path),
             Err(err) => Err(err),
         }