diff --git a/packages/block-editor/src/components/date-format-picker/stories/index.story.js b/packages/block-editor/src/components/date-format-picker/stories/index.story.js
index 2acd11791c0f2..12d7e07105494 100644
--- a/packages/block-editor/src/components/date-format-picker/stories/index.story.js
+++ b/packages/block-editor/src/components/date-format-picker/stories/index.story.js
@@ -1,12 +1,12 @@
 /**
- * Internal dependencies
+ * WordPress dependencies
  */
-import DateFormatPicker from '../';
+import { useState } from '@wordpress/element';
 
 /**
- * WordPress dependencies
+ * Internal dependencies
  */
-import { useState } from '@wordpress/element';
+import DateFormatPicker from '../';
 
 export default {
 	title: 'BlockEditor/DateFormatPicker',
@@ -34,7 +34,7 @@ export default {
 			description:
 				'The selected date format. If `null`, _Default_ is selected.',
 			table: {
-				type: { summary: 'string' },
+				type: { summary: 'string | null' },
 			},
 		},
 		onChange: {