diff --git a/addons/website/static/src/components/ace_editor/ace_editor.scss b/addons/website/static/src/components/ace_editor/ace_editor.scss
index 592bc563a43..2a2a38827bb 100644
--- a/addons/website/static/src/components/ace_editor/ace_editor.scss
+++ b/addons/website/static/src/components/ace_editor/ace_editor.scss
@@ -2,4 +2,8 @@
     @include o-position-absolute($o-navbar-height, 0, 0);
     position: fixed;
     z-index: $zindex-modal;
+
+    .o_website_fullscreen & {
+        top: 0;
+    }
 }