diff --git a/platform/javascript/js/libs/library_pandemonium_javascript_singleton.js b/platform/javascript/js/libs/library_pandemonium_javascript_singleton.js
index d4ab8c0c5..5c33d258c 100644
--- a/platform/javascript/js/libs/library_pandemonium_javascript_singleton.js
+++ b/platform/javascript/js/libs/library_pandemonium_javascript_singleton.js
@@ -205,7 +205,9 @@ const PandemoniumJSWrapper = {
                 return;
             }
             const args = Array.from(arguments);
-            func(p_ref, PandemoniumJSWrapper.get_proxied(args), args.length);
+            const argsProxy = new PandemoniumJSWrapper.MyProxy(args);
+            func(p_ref, argsProxy.get_id(), args.length);
+            argsProxy.unref();
         };
         id = PandemoniumJSWrapper.get_proxied(cb);
         return id;