diff --git a/web/themes/custom/colloque2024/css-compiled/index.css b/web/themes/custom/colloque2024/css-compiled/index.css
index 2604e364..17620a56 100644
--- a/web/themes/custom/colloque2024/css-compiled/index.css
+++ b/web/themes/custom/colloque2024/css-compiled/index.css
@@ -1786,7 +1786,6 @@ html.sr.js body div.dialog-off-canvas-main-canvas div.layout-container main#main
 
 section article.thumbnails.programme {
   border: 1px solid #6f6d7dff;
-  width: calc(100% / 4 - 0.5rem * 2);
   overflow: hidden; }
   section article.thumbnails.programme:hover {
     border: none;
diff --git a/web/themes/custom/colloque2024/css/components/thumbnails/thumbnails.scss b/web/themes/custom/colloque2024/css/components/thumbnails/thumbnails.scss
index f158719e..8d81f013 100644
--- a/web/themes/custom/colloque2024/css/components/thumbnails/thumbnails.scss
+++ b/web/themes/custom/colloque2024/css/components/thumbnails/thumbnails.scss
@@ -2,7 +2,6 @@
 section {
   article.thumbnails.programme {
     border: 1px solid $lightgrey;
-    width: calc(100% / 4 - 0.5rem * 2);
     overflow: hidden;
     &:hover{
       border: none;