diff --git a/openlp/plugins/bibles/lib/manager.py b/openlp/plugins/bibles/lib/manager.py
index 50a64ca42..2a3858afc 100644
--- a/openlp/plugins/bibles/lib/manager.py
+++ b/openlp/plugins/bibles/lib/manager.py
@@ -221,7 +221,7 @@ class BibleManager(object):
             {
                 u'name': book.name,
                 u'book_reference_id': book.book_reference_id, 
-                u'chapters': self.db_cache[bible].get_chapter_count(book.book_reference_id)
+                u'chapters': self.db_cache[bible].get_chapter_count(book)
             }
             for book in self.db_cache[bible].get_books()
         ]