diff --git a/themes/build/assets/_sass/_base.scss b/themes/build/assets/_sass/_base.scss
index 903efde8e8b..588a4ec4f84 100644
--- a/themes/build/assets/_sass/_base.scss
+++ b/themes/build/assets/_sass/_base.scss
@@ -801,39 +801,3 @@ footer.site-footer {
 .list-group-item:hover{
     background-color: white !important;
 }
-
-
-
-.conference-banner {
-    background-color: #a2e2ef;
-    padding: 10px 0;
-    position: relative;
-
-    &:hover {
-        background-color: #000;
-        color: white;
-    }
-
-    a {
-        position: absolute; width: 100%; height: 100%;
-        text-indent: -10000px;
-    }
-
-    .container {
-        @media (min-width:990px) and (max-width: 2500px) {
-            width: 1170px;
-        }
-        display: flex;
-        flex-direction: row;
-        justify-content: space-between;
-
-        @media (max-width: 700px) {
-            flex-direction: column;
-            text-align: center;
-        }
-    }
-
-    .conference-title {
-        font-weight: bold;
-    }
-}
diff --git a/themes/build/layouts/partials/header.html b/themes/build/layouts/partials/header.html
index d2e95ef3f41..b60cdb7188f 100644
--- a/themes/build/layouts/partials/header.html
+++ b/themes/build/layouts/partials/header.html
@@ -1,19 +1,3 @@
-<div class="conference-banner">
-  <a href="https://events.prestashop.com/prestashop-developer-conference/en">
-    PrestaShop Developer Conference
-  </a>
-  <div class="container">
-    <div class="conference-title">
-      PrestaShop Developer Conference
-    </div>
-    <div class="conference-location">
-      Paris, France - November 30, 2023
-    </div>
-    <div class="conference-slogan">
-      Let's talk code, commerce and open source.
-    </div>
-  </div>
-</div>
 <header class="site-header">
 
   <div class="container">