diff --git a/src/components/blocks/list-promo/list-promo.config.js b/src/components/blocks/list-promo/list-promo.config.js
index 53362ffd..8d91a0f5 100644
--- a/src/components/blocks/list-promo/list-promo.config.js
+++ b/src/components/blocks/list-promo/list-promo.config.js
@@ -57,8 +57,8 @@ module.exports = {
   },
   variants: [
     {
-      name: 'on-dark',
-      label: 'On dark',
+      name: 'dark',
+      label: 'Dark',
       context: {
         previewClass: 'fr-bg--dark',
         modifier: ['dark']