diff --git a/action.php b/action.php
index f6058fb..03b25bf 100644
--- a/action.php
+++ b/action.php
@@ -156,6 +156,7 @@ class action_plugin_luxtools extends ActionPlugin
             $event->data["script"][] = [
                 "type" => "text/javascript",
                 "src" => $base . $script,
+                "defer" => "defer",
             ];
         }
     }