diff --git a/packages/web-twig/src/Resources/components/Breadcrumbs/README.md b/packages/web-twig/src/Resources/components/Breadcrumbs/README.md
index 5df4f9d9f4..37730ae247 100644
--- a/packages/web-twig/src/Resources/components/Breadcrumbs/README.md
+++ b/packages/web-twig/src/Resources/components/Breadcrumbs/README.md
@@ -119,12 +119,12 @@ Use the `BreadcrumbsItem` component for the ordered list as the component's chil
 
 | Name               | Type            | Default                         | Required | Description                                           |
 | ------------------ | --------------- | ------------------------------- | -------- | ----------------------------------------------------- |
-| `children`         | `ReactNode`     | —                               | ✕        | Custom content to override items rendering from array |
+| `children`         | `string`        | —                               | ✕        | Custom content to override items rendering from array |
 | `href`             | `string`        | —                               | ✔        | URL                                                   |
-| `iconEnd`          | `ReactNode`     | `<Icon name="chevron-right" />` | ✕        | Icon element on the end of the item wrapper           |
-| `iconStart`        | `ReactNode`     | -                               | ✕        | Icon component on the start of the item               |
 | `isCurrent`        | `boolean`       | `false`                         | ✕        | Whether is the item the current page                  |
 | `isGoBackOnly`     | `boolean`       | `fasle`                         | ✕        | Whether should be displayed in go back mode           |
+| `UNSAFE_iconEnd`   | `string`        | `<Icon name="chevron-right" />` | ✕        | Icon element on the end of the item wrapper           |
+| `UNSAFE_iconStart` | `string`        | -                               | ✕        | Icon component on the start of the item               |
 | `UNSAFE_className` | `string`        | —                               | ✕        | Wrapper custom class name                             |
 | `UNSAFE_style`     | `CSSProperties` | —                               | ✕        | Wrapper custom style                                  |