diff --git a/themes/default/public/js/lufi-download.js b/themes/default/public/js/lufi-download.js
index 90351f7..7e12acd 100644
--- a/themes/default/public/js/lufi-download.js
+++ b/themes/default/public/js/lufi-download.js
@@ -1,4 +1,5 @@
 import { lufi } from "./lufi.js";
+import { filesize } from "./filesize.esm.min.js";
 
 document.addEventListener("DOMContentLoaded", () => {
   const reloadButtonDOM = document.querySelector(".action-reload");
diff --git a/themes/default/templates/render.html.ep b/themes/default/templates/render.html.ep
index cb118a4..baee237 100755
--- a/themes/default/templates/render.html.ep
+++ b/themes/default/templates/render.html.ep
@@ -81,7 +81,6 @@
         <div class="message-card error"></div>
       </article>
 %= javascript '/partial/render.js?nbslices='.stash('f')->nbslices.'&file='.stash('f')->short
-%= javascript '/js/filesize.min.js'
 %= javascript '/js/lufi-download.js', type => 'module'
     % }
   % }