diff --git a/src/main/kotlin/org/koitharu/kotatsu/parsers/site/wpcomics/vi/NetTruyen.kt b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/wpcomics/vi/NetTruyen.kt
index 7885a053..cb04a8e4 100644
--- a/src/main/kotlin/org/koitharu/kotatsu/parsers/site/wpcomics/vi/NetTruyen.kt
+++ b/src/main/kotlin/org/koitharu/kotatsu/parsers/site/wpcomics/vi/NetTruyen.kt
@@ -56,7 +56,8 @@ internal class NetTruyen(context: MangaLoaderContext) :
 		return List(data.length()) { i ->
 			val jo = data.getJSONObject(data.length() - 1 - i)
 			val chapterSlug = jo.getString("chapter_slug")
-			val chapterUrl = "/truyen-tranh/$slug/$chapterSlug"
+			val chapterId = jo.getString("chapter_id")
+			val chapterUrl = "/truyen-tranh/$slug/$chapterSlug/$chapterId"
 
 			MangaChapter(
 				id = generateUid(chapterUrl),