diff --git a/src/actsim_agent/worker.cpp b/src/actsim_agent/worker.cpp
index 4fa7449..60af16d 100644
--- a/src/actsim_agent/worker.cpp
+++ b/src/actsim_agent/worker.cpp
@@ -439,6 +439,6 @@ std::unique_ptr<OutputType> Worker::perform_task(std::unique_ptr<InputType>& tas
     delete design_char;
     delete top_proc_char;
 
-    return std::move(result);
+    return result;
 
 }