diff --git a/public/index.html b/public/index.html
index 43fd62743da2c525e91d3756924fd2724fa85486..34d0f5fffbd04b54b99b4e90fab1de86e6005ac3 100644
--- a/public/index.html
+++ b/public/index.html
@@ -411,7 +411,7 @@
               </div>
               <div class="splide__slide" aria-label="Article 5 sur 5">
                 <a
-                  href="https://www.grdf.fr/institutionnel/actualite/newsroom/liste/communiques-presse/1er-data-challenge-2020"
+                  href="https://act4gaz.grdf.fr/system/files/document_download/file/2021-06/18112020-CP_%20R%C3%A9sultats%20DATA%20CHALLENGE%202020.pdf"
                   target="_blank"
                 >
                   <img