diff --git a/viz-core/tests/handler.rs b/viz-core/tests/handler.rs
index 8f6cfdaa..8c2dff63 100644
--- a/viz-core/tests/handler.rs
+++ b/viz-core/tests/handler.rs
@@ -411,12 +411,12 @@ async fn main() -> Result<()> {
             brha, brhb, brhc, brhd, brhe, brhf, brhg, brhh, brhi, brhj, brhk, brhl, brhm,
         ];
 
-        assert!(!v.is_empty());
-
-        let y = v.to_owned();
+        let y = v.clone();
 
         assert!(!y.is_empty());
 
+        assert!(!v.is_empty());
+
         Ok(())
     }