diff --git a/gallery_dl/extractor/mangakakalot.py b/gallery_dl/extractor/mangakakalot.py
index 951a2577..cab866a9 100644
--- a/gallery_dl/extractor/mangakakalot.py
+++ b/gallery_dl/extractor/mangakakalot.py
@@ -78,7 +78,8 @@ class MangakakalotChapterExtractor(MangakakalotBase, ChapterExtractor):
         }
 
     def images(self, page):
-        page = text.extract(page, 'id="vungdoc"', '\n<div')[0]
+        page = text.extract(
+            page, 'class="container-chapter-reader', '\n<div')[0]
         return [
             (url, None)
             for url in text.extract_iter(page, '<img src="', '"')