diff --git a/site/blueprints/fields/body.yml b/site/blueprints/fields/body.yml
index 2305bd1..9c5b637 100644
--- a/site/blueprints/fields/body.yml
+++ b/site/blueprints/fields/body.yml
@@ -2,7 +2,8 @@ label: Corps
 type: writer
 headings:
   - 3
+  - 4
 marks:
   - bold
   - italic
-  - link
\ No newline at end of file
+  - link