diff --git a/docs/List.md b/docs/List.md
index db9676a68a9..6978bd9ecc5 100644
--- a/docs/List.md
+++ b/docs/List.md
@@ -646,7 +646,7 @@ const Aside = ({ data, ids }) => (
 
 ### CSS API
 
-The `List` component accepts the usual `className` prop but you can override many class names injected to the inner components by React-admin thanks to the `classes` property (as most Material UI components, see their [documentation about it](https://material-ui.com/customization/overrides/#overriding-with-classes)). This property accepts the following keys:
+The `List` component accepts the usual `className` prop but you can override many class names injected to the inner components by React-admin thanks to the `classes` property (as most Material UI components, see their [documentation about it](https://v1.material-ui.com/customization/overrides/#overriding-with-classes)). This property accepts the following keys:
 
 * `root`: alternative to using `className`. Applied to the root element.
 * `header`: applied to the page header