diff --git a/app/src/main/java/eu/kanade/domain/manga/interactor/NetworkToLocalManga.kt b/app/src/main/java/eu/kanade/domain/manga/interactor/NetworkToLocalManga.kt
index b8793d635..9a2b3f4dd 100644
--- a/app/src/main/java/eu/kanade/domain/manga/interactor/NetworkToLocalManga.kt
+++ b/app/src/main/java/eu/kanade/domain/manga/interactor/NetworkToLocalManga.kt
@@ -11,7 +11,7 @@ class NetworkToLocalManga(
         val localManga = getManga(manga.url, sourceId)
         return when {
             localManga == null -> {
-                val id = insertManga(manga)
+                val id = insertManga(manga.copy(source = sourceId))
                 manga.copy(id = id!!)
             }
             !localManga.favorite -> {