diff --git a/.storybook/preview-head.html b/.storybook/preview-head.html
index 16d9ad6..e69de29 100644
--- a/.storybook/preview-head.html
+++ b/.storybook/preview-head.html
@@ -1 +0,0 @@
-<script src="https://polyfill.io/v3/polyfill.min.js?features=IntersectionObserverEntry%2CIntersectionObserver"></script>
diff --git a/develop/index.html b/develop/index.html
index 4e51c0f..9e99fbc 100644
--- a/develop/index.html
+++ b/develop/index.html
@@ -55,6 +55,5 @@
         ximgdiffConfig: { enabled: true, workerUrl: './worker.js' },
       };
     </script>
-    <script src="https://polyfill.io/v3/polyfill.min.js?features=ResizeObserver%2CIntersectionObserverEntry%2CIntersectionObserver"></script>
   </body>
 </html>
diff --git a/develop/index_large_data.html b/develop/index_large_data.html
index 0c181fd..7dc502d 100644
--- a/develop/index_large_data.html
+++ b/develop/index_large_data.html
@@ -45,6 +45,5 @@
         ximgdiffConfig: { enabled: true, workerUrl: './worker.js' },
       };
     </script>
-    <script src="https://polyfill.io/v3/polyfill.min.js?features=ResizeObserver%2CIntersectionObserverEntry%2CIntersectionObserver"></script>
   </body>
 </html>