diff --git a/packages/api/src/elastic/highlights.ts b/packages/api/src/elastic/highlights.ts
index 0290e26fd..7bb5803ce 100644
--- a/packages/api/src/elastic/highlights.ts
+++ b/packages/api/src/elastic/highlights.ts
@@ -206,7 +206,15 @@ export const searchHighlights = async (
       ],
       from,
       size,
-      _source: ['title', 'slug', 'url', 'createdAt', 'highlights'],
+      _source: [
+        'title',
+        'slug',
+        'url',
+        'savedAt',
+        'highlights',
+        'readingProgressPercent',
+        'readingProgressAnchorIndex',
+      ],
     }
 
     console.log('searching highlights in elastic', JSON.stringify(searchBody))
diff --git a/packages/api/src/elastic/types.ts b/packages/api/src/elastic/types.ts
index 17fd6729b..4abe889b6 100644
--- a/packages/api/src/elastic/types.ts
+++ b/packages/api/src/elastic/types.ts
@@ -162,7 +162,7 @@ export interface Highlight {
   suffix?: string | null
   annotation?: string | null
   sharedAt?: Date | null
-  updatedAt?: Date | null
+  updatedAt?: Date
   labels?: Label[]
 }
 
@@ -226,6 +226,7 @@ export interface SearchItem {
   language?: string
   readAt?: Date
   savedAt: Date
+  updatedAt?: Date
 }
 
 const keys = ['_id', 'url', 'slug', 'userId', 'uploadFileId', 'state'] as const