diff --git a/docs/src/components/props-table.tsx b/docs/src/components/props-table.tsx
index fae3d750..e4f5b995 100644
--- a/docs/src/components/props-table.tsx
+++ b/docs/src/components/props-table.tsx
@@ -2,13 +2,14 @@ import React, { ReactElement } from 'react'
 import Table from 'rc-table'
 import { sortBy } from 'lodash'
 
+type Properties = {
+  name: string
+  type: string
+  default: string
+}
+
 type Props = {
-  properties: [
-    {
-      name: string
-      type: string
-    },
-  ]
+  properties: Properties[]
 }
 
 const columns = [
@@ -23,14 +24,14 @@ const columns = [
     dataIndex: 'type',
     key: 'type',
     width: 150,
-    render: (_, row) => (<em style={{ color: '#932981' }}>{row.type}</em>)
+    render: (_:unknown, row:Properties) => (<em style={{ color: '#932981' }}>{row.type}</em>)
   },
   {
     title: 'Default',
     dataIndex: 'default',
     key: 'default',
     width: 250,
-    render: (_, row) => (<code style={{ color: '#932981' }}>{row.default}</code>)
+    render: (_:unknown, row:Properties) => (<code style={{ color: '#932981' }}>{row.default}</code>)
   },
   {
     title: 'Description',