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diff --git a/README.md b/README.md
index 456789b..ecab6a2 100644
--- a/README.md
+++ b/README.md
@@ -87,7 +87,7 @@ A simple example using [loadcss-rails](https://github.com/michael-misshore/loadc
 <script>
loadCSS("<%= stylesheet_path('application') %>"); 
</script>
-<link rel="preload" href="<%= stylesheet_path('application') %>" as="style" onload="this.rel = 'stylesheet'; ">
+<link rel="preload" href="<%= stylesheet_path('application') %>" as="style" onload="this.onload = null ; this.rel = 'stylesheet'; ">
 <noscript>
     <link rel="stylesheet" href="<%= stylesheet_path('application') %>">
 </noscript>
