1 files changed, 1 insertions, 4 deletions
diff --git a/lib/parse/parseBook.js b/lib/parse/parseBook.js
index 3a7d845..c30027c 100644
--- a/lib/parse/parseBook.js
+++ b/lib/parse/parseBook.js
@@ -39,10 +39,7 @@ function parseMultilingualBook(book) {
         .then(parseConfig)
         .then(parseBookContent)
         .then(function(result) {
-            var books = currentBook.getBooks();
-            books = books.push(result);
-
-            return currentBook.set('books', books);
+            return currentBook.addLanguageBook(lang, result);
         });
     }, book);
 }