diff --git a/src/lib.rs b/src/lib.rs
index 7393d58..2095452 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -69,7 +69,7 @@ mod tests {
         let history_file_name = format!(
             "{}/{}",
             history_dir.path().to_string_lossy(),
-            history_file_name.to_string()
+            history_file_name
         );
         let args = Args {
             downloads: subs_dir.path().to_string_lossy().to_string(),