diff --git a/src/interpreter/instructions/call_core.rs b/src/interpreter/instructions/call_core.rs
index 7a8e498..9da19ef 100644
--- a/src/interpreter/instructions/call_core.rs
+++ b/src/interpreter/instructions/call_core.rs
@@ -56,8 +56,8 @@ executable_instruction!(
                 )
             })?;
 
-            for output in outputs.iter() {
-                runtime.stack.push(output.clone());
+            for output in outputs.into_iter() {
+                runtime.stack.push(output)
             }
 
             Ok(())