diff --git a/core/AmSessionContainer.cpp b/core/AmSessionContainer.cpp
index befb2672..547e1063 100644
--- a/core/AmSessionContainer.cpp
+++ b/core/AmSessionContainer.cpp
@@ -572,7 +572,7 @@ AmSession* AmSessionContainer::createSession(const AmSipRequest& req,
   }
   else {
     // save session parameters
-    session->app_params = app_params;
+    session->app_params = std::move(app_params);
   }
 
   return session;