diff --git a/src/react-portable-text.tsx b/src/react-portable-text.tsx
index 99a2eed..5529b5c 100644
--- a/src/react-portable-text.tsx
+++ b/src/react-portable-text.tsx
@@ -136,7 +136,7 @@ const getNodeRenderer = (
     const children = node.children.map((child, childIndex) =>
       renderNode({
         node: child._key ? child : {...child, _key: `li-${index}-${childIndex}`},
-        index: index,
+        index: childIndex,
         isInline: false,
         renderNode,
       })