diff --git a/gui/public/index.html b/gui/public/index.html
index ba3b9fdee775de8a76197b2368bdf794d69d44a2..869dcbca0c3134ed65eca5ba4074d309e44a5abc 100644
--- a/gui/public/index.html
+++ b/gui/public/index.html
@@ -37,7 +37,6 @@
Learn how to configure a non-root public URL by running `npm run build`.
-->
- <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>
</head>
<body>