diff --git a/src/scopes.rs b/src/scopes.rs
index d780ce1..2cab0d2 100644
--- a/src/scopes.rs
+++ b/src/scopes.rs
@@ -717,7 +717,7 @@ mod tests {
             "push".to_string(),
         ];
 
-        let tests = values.into_iter().zip(expecteds.into_iter());
+        let tests = values.iter().zip(expecteds.iter());
 
         for (value, expected) in tests {
             let result = value.to_string();