diff --git a/carpa_json_to_markdown/index_files.js b/carpa_json_to_markdown/index_files.js
index 4bb8752..ccad82b 100644
--- a/carpa_json_to_markdown/index_files.js
+++ b/carpa_json_to_markdown/index_files.js
@@ -118,7 +118,7 @@ async function generateFiles( type ) {
     "featured_image.id",
     "featured_image.filename_disk",
     "featured_image.filename_download",
-    "bible_studies.bible_study",
+    "biblie_studies",
     "priting_url",
     "slug",
     "materiales_didacticos_id.id",
@@ -292,9 +292,9 @@ async function generateFiles( type ) {
           nitem.date = item.materiales_didacticos_id?.date
           nitem.number_module = item.materiales_didacticos_id?.number_module
           nitem.bible_studies = []
-          item.bible_studies?.map((item) => {
+          item.biblie_studies?.map((item) => {
             let bstudy = {}
-            bstudy.id = item.bible_study
+            bstudy.url = item.bible_study
             nitem.bible_studies.push( bstudy )
           })
           nitem.printing_url = item.priting_url