diff --git a/src/lib.rs b/src/lib.rs
index 60142d6..1d68c6f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -148,7 +148,7 @@ async fn main() -> Result<()> {
         .await?
         .to()?;
 
-    assert_eq!(vec!["value1".to_owned(), "value2".to_owned(), "value3".to_owned(), "value4".to_owned()], values);
+    assert_eq!(vec!["value1", "value2", "value3", "value4"], values);
 
     Ok(())
 }