diff --git a/content/onedataset.html b/content/onedataset.html
index 96009f95..9a66e515 100644
--- a/content/onedataset.html
+++ b/content/onedataset.html
@@ -10,7 +10,6 @@ draft: false
     <script src="/scripts/trueTypeOf.js" type="text/javascript"></script>
     <script src="/scripts/noNan.js"></script>
     <script src="https://cdn.rawgit.com/larsgw/citation.js/archive/citation.js/citation-0.4.0-9.js" type="text/javascript"></script>
-    <script src="https://polyfill.io/v3/polyfill.min.js?features=es6"></script>
     <script src="https://cdn.plot.ly/plotly-latest.min.js"></script>
      {{< getDataFilesName >}}
     <script>