diff --git a/_includes/head.html b/_includes/head.html
index 1aaf5d2..71511ae 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -31,5 +31,4 @@
     <script src="/js/main.js"></script>
     <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
     <script id="MathJax-script" async src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>
-    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM" crossorigin="anonymous"></script>
 </head>